date=DMY (should work):
{{Cite APOD|access-date=24 September 2016 |date=1 February 2003 |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (1 February 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (1 February 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

date=yyyy-mm-dd (should work):
{{Cite APOD|access-date=24 September 2016 |date=2003-02-01 |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (2003-02-01). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (2003-02-01). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

date=yyyy mmmm d (check date msg expected but URL ok):
{{Cite APOD|access-date=24 September 2016 |date=2003 February 1 |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (2003 February 1). <sro cas="ro">්‍ාශ දෂයහඳනාොග වන qu;fb&uo</trng>-01.html "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check |url= value (help); Check date values in: |date= (help)

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (2003 February 1). <sro cas="ro">්‍ාශ දෂයහඳනාොග වන qu;fb&uo</trng>-01.html "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check |url= value (help); Check date values in: |date= (help)

date=yyyy mmm d (check date msg expected but URL ok!):
{{Cite APOD|access-date=24 September 2016 |date=2003 Feb 1 |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (2003 Feb 1). <sro cas="ro">්‍ාශ දෂයහඳනාොග වන qu;fb&uo</trng>-01.html "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check |url= value (help); Check date values in: |date= (help)

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (2003 Feb 1). <sro cas="ro">්‍ාශ දෂයහඳනාොග වන qu;fb&uo</trng>-01.html "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check |url= value (help); Check date values in: |date= (help)

date=yyyy-mm-d (check date msg expected but URL ok!):
{{Cite APOD|access-date=24 September 2016 |date=2003-02-1 |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (2003-02-1). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check date values in: |date= (help)

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (2003-02-1). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check date values in: |date= (help)

date=yyyy-m-d (shouldn't work; err msg & URL bad):
{{Cite APOD|access-date=24 September 2016 |date=2003-2-1 |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (2003-2-1). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check date values in: |date= (help)

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (2003-2-1). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016. {{cite web}}: Check date values in: |date= (help)

last-author-amp=yes
{{Cite APOD|access-date=24 September 2016 |date=1 February 2003 |last-author-amp=yes |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (1 February 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (1 February 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

lastauthoramp=yes
{{Cite APOD|access-date=24 September 2016 |date=1 February 2003 |lastauthoramp=yes |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (1 February 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (1 February 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 September 2016.

date=yyyy-mm-dd and df=dmy-all
{{Cite APOD|access-date=24 September 2016 |date=2003-02-01 |df=dmy-all |title=Blah}}

{{Cite APOD}}

Nemiroff, R.; Bonnell, J., eds. (1 පෙබරවාරි 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 සැප්තැම්බර් 2016.

{{Cite APOD/sandbox}}

Nemiroff, R.; Bonnell, J., eds. (1 පෙබරවාරි 2003). "Blah". Astronomy Picture of the Day. NASA. සම්ප්‍රවේශය 24 සැප්තැම්බර් 2016.

"https://si.wikipedia.org/w/index.php?title=සැකිල්ල:Cite_APOD/testcases&oldid=611525" වෙතින් සම්ප්‍රවේශනය කෙරිණි