Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.686824E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:51:25+0800
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    1 Object 1

    AOE ID 55403
    NORAD ID 55403
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64872
    NORAD ID 64872
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter STARLINK-5597 SKYCRAFT 4B
    Time of Closest Approach 2026-10-21T02:38:06+0000
    Collision Probability (Pc) 1.686824E-4
    Conjunction Distance (km) 0.538 km
    Relative Speed (km/s) 14.199 km/s
    Conjunction Risk Parameters R (Radial): 0.292 | I (In-track): 0.149 | C (Cross-track): -0.426
    Collision Risk Index (CRI) 0.8
    X Position (km) -2552.079 -2552.061
    Position Y (km) 1020.183 1019.808
    Position Z (km) -6388.768 -6389.152
    Velocity X (km/s) -5.656 7.017
    Velocity Y (km/s) -4.793 -0.058
    Velocity Z (km/s) 1.494 -2.817

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5597 SKYCRAFT 4B
    Semimajor Axis (a) 6950.198 km 6948.498 km
    Eccentricity (e) 0.000289 0.000473
    Inclination (i) 69.9963° 97.6532°
    RAAN 218.3962° 355.7996°
    Perigee Argument 270.3481° 169.9382°
    Mean Anomaly (M) 89.7347° 190.1936°
    Apogee 574.070 km 573.646 km
    Perigee 570.052 km 567.076 km
    Orbit Epoch 2026-10-20T04:33:02+0000 2026-10-20T11:06:47+0000

    STARLINK-5597 & SKYCRAFT 4B Collision Probability (Pc) Trend

    STARLINK-5597 & SKYCRAFT 4B Collision Probability (Pc) TrendNot Available

    STARLINK-5597 & SKYCRAFT 4B Miss Distance (Miss Distance) Trend

    STARLINK-5597 & SKYCRAFT 4B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5597Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYCRAFT 4BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5597Collision Probability Trend

    Object 1 Probability TrendNot Available

    SKYCRAFT 4BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5597

    No nearby objects data