Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.341954E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:40:58+0800
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    1 Object 1

    AOE ID 59766
    NORAD ID 59766
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68068
    NORAD ID 68068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31739 STARLINK-36990
    Time of Closest Approach 2026-09-15T07:03:44+0000
    Collision Probability (Pc) 2.341954E-5
    Conjunction Distance (km) 0.731 km
    Relative Speed (km/s) 2.541 km/s
    Conjunction Risk Parameters R (Radial): 0.268 | I (In-track): 0.67 | C (Cross-track): -0.113
    Collision Risk Index (CRI) 0.62
    X Position (km) 3352.289 3351.756
    Position Y (km) -2457.868 -2458.32
    Position Z (km) 5423.079 5422.867
    Velocity X (km/s) 5.268 3.641
    Velocity Y (km/s) 5.477 6.671
    Velocity Z (km/s) -0.772 0.771

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31739 STARLINK-36990
    Semimajor Axis (a) 6840.842 km 6840.746 km
    Eccentricity (e) 0.000121 0.000121
    Inclination (i) 53.1585° 53.1578°
    RAAN 236.4553° 259.8164°
    Perigee Argument 84.6411° 110.6079°
    Mean Anomaly (M) 275.4729° 249.5054°
    Apogee 463.531 km 463.441 km
    Perigee 461.879 km 461.777 km
    Orbit Epoch 2026-09-12T03:36:17+0000 2026-09-12T06:47:54+0000

    STARLINK-31739 & STARLINK-36990 Collision Probability (Pc) Trend

    STARLINK-31739 & STARLINK-36990 Collision Probability (Pc) TrendNot Available

    STARLINK-31739 & STARLINK-36990 Miss Distance (Miss Distance) Trend

    STARLINK-31739 & STARLINK-36990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31739

    No nearby objects data