Takeoffs that could not be located:

• Unknown takeoff — no linkable takeoff on flightlog.org (2 flights)
• Reunion, Colimacon 800 — outside the curated takeoff dataset (14 flights)
• Reunion, Colimacon 1400 — outside the curated takeoff dataset (4 flights)
• Le Maïdo — outside the curated takeoff dataset (1 flight)
• Colimacon 800 — outside the curated takeoff dataset (2 flights)
• Krusevo, Meckin Kamen — outside the curated takeoff dataset (10 flights)
• Treskavec — outside the curated takeoff dataset (1 flight)
• forbordsfjellet- ikke i bruk — no usable coordinates recorded on flightlog.org (3 flights)
• Petrusa, Drama. Greece — outside the curated takeoff dataset (6 flights)
• Korilovos, Drama. Greece — outside the curated takeoff dataset (30 flights)
• Kefalari, Drama — outside the curated takeoff dataset (1 flight)
• Drama, skolebakke — outside the curated takeoff dataset (28 flights)
• Serres- Chinochori — outside the curated takeoff dataset (15 flights)