Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.218024E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:48:18+0800
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    1 Object 1

    AOE ID 53029
    NORAD ID 53029
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59380
    NORAD ID 59380
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4143 STARLINK-31680
    Time of Closest Approach 2026-09-04T16:30:31+0000
    Collision Probability (Pc) 8.218024E-4
    Conjunction Distance (km) 0.179 km
    Relative Speed (km/s) 12.028 km/s
    Conjunction Risk Parameters R (Radial): -0.172 | I (In-track): -0.028 | C (Cross-track): 0.036
    Collision Risk Index (CRI) 0.93
    X Position (km) 5964.45 5964.279
    Position Y (km) -2962.128 -2962.094
    Position Z (km) -1575.69 -1575.651
    Velocity X (km/s) 3.326 0.857
    Velocity Y (km/s) 3.597 4.824
    Velocity Z (km/s) 5.854 -5.854

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4143 STARLINK-31680
    Semimajor Axis (a) 6839.836 km 6840.875 km
    Eccentricity (e) 0.000094 0.000151
    Inclination (i) 53.1613° 53.1590°
    RAAN 353.5406° 156.0254°
    Perigee Argument 92.6737° 102.9202°
    Mean Anomaly (M) 267.4374° 257.1970°
    Apogee 462.345 km 463.771 km
    Perigee 461.053 km 461.705 km
    Orbit Epoch 2026-09-02T14:33:50+0000 2026-09-01T23:33:43+0000

    STARLINK-4143 & STARLINK-31680 Collision Probability (Pc) Trend

    STARLINK-4143 & STARLINK-31680 Collision Probability (Pc) TrendNot Available

    STARLINK-4143 & STARLINK-31680 Miss Distance (Miss Distance) Trend

    STARLINK-4143 & STARLINK-31680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4143

    No nearby objects data