Breakdown of photographs on the Neptune
Research Project pages as of
April 7, 2011
| Country | Number of Neptunes operated | Photos | Photo proportion | Missing | |||
| Unique airframes | Total | ||||||
| Argentina | 16 | 9 | 15 | 56% | 7 | ||
| Australia | 24 | 24 | 107 | 100% | 0 | ||
| Brazil | 14 | 10 | 19 | 71% | 4 | ||
| Britain | 52 | 43 | 105 | 83% | 9 | ||
| Canada | 25 | 25 | 67 | 100% | 0 | ||
| France | 60 | 43 | 94 | 72% | 17 | ||
| Japan | 64 | 46 | 57 | 72% | 18 | ||
| Netherlands | 31 | 28 | 50 | 90% | 3 | ||
| Portugal | 12 | 11 | 19 | 92% | 1 | ||
| USN | 847 | 604 | 1820 | 71% | 243 | ||
| 1145 | 842 | 2327 | 73% | 303 | |||
| Counting Argentina, Brazil and Portugal twice | |||||||
| Japan number does not include the P-2J | |||||||
Photos missing of these aircraft
from countries
other than the USA
| Great Britain 9 |
| WX507 |
| WX509 |
| WX525 |
| WX527 |
| WX546 |
| WX548 |
| WX550 |
| WX552 |
| WX555 |
| Portugal 1 |
| 4703/134673 |
| Netherlands 3 |
| 19-24/134674 |
| 19-27/134718 |
| 19-29/134720 |
| Japan 18 |
| 4603 |
| 4604 |
| 4605 |
| 4608 |
| 4609 |
| 4611 |
| 4614 |
| 4615 |
| 4616 |
| 4621 |
| 4622 |
| 4627 |
| 4628 |
| 4630 |
| 4631 |
| 4646 |
| 4650 |
| 4657 |
| Brazil 4 |
| 7001/WX509 |
| 7005/WX523 |
| 7007/WX525 |
| 7008/WX543 |
| Argentine 7 |
| 2-P-101(30)/WX502 |
| 2-P-104(33)/WX516 |
| 2-P-106(35)/WX524 |
| 2-P-107(36)/WX519 |
| 2-P-108(37)/WX529 |
| 2-P-110/148349 |
| 2-P-111/148361 |
| France 17 |
| 126514 |
| 126537 |
| 126539 |
| 134640 |
| 134641 |
| 134642 |
| 134646 |
| 134649 |
| 134651 |
| 134652 |
| 134653 |
| 134658 |
| 134661 |
| 134662 |
| 144692 |
| 147565 |