Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.858654E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T19:32:21+0800
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    1 Object 1

    AOE ID 55359
    NORAD ID 55359
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63832
    NORAD ID 63832
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5641 STARLINK-33978
    Time of Closest Approach 2026-09-04T14:18:05+0000
    Collision Probability (Pc) 8.858654E-6
    Conjunction Distance (km) 1.264 km
    Relative Speed (km/s) 9.598 km/s
    Conjunction Risk Parameters R (Radial): 0.965 | I (In-track): -0.635 | C (Cross-track): 0.514
    Collision Risk Index (CRI) 0.54
    X Position (km) 4995.406 4996.626
    Position Y (km) 4081.242 4081.183
    Position Z (km) 2327.193 2327.52
    Velocity X (km/s) -5.017 -2.485
    Velocity Y (km/s) 3.558 5.626
    Velocity Z (km/s) 4.513 -4.511

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5641 STARLINK-33978
    Semimajor Axis (a) 6861.282 km 6861.172 km
    Eccentricity (e) 0.000125 0.000079
    Inclination (i) 43.0049° 43.0029°
    RAAN 31.6512° 259.9024°
    Perigee Argument 331.8238° 303.1970°
    Mean Anomaly (M) 28.2546° 56.8806°
    Apogee 484.002 km 483.579 km
    Perigee 482.288 km 482.491 km
    Orbit Epoch 2026-09-01T21:49:46+0000 2026-09-01T10:19:24+0000

    STARLINK-5641 & STARLINK-33978 Collision Probability (Pc) Trend

    STARLINK-5641 & STARLINK-33978 Collision Probability (Pc) TrendNot Available

    STARLINK-5641 & STARLINK-33978 Miss Distance (Miss Distance) Trend

    STARLINK-5641 & STARLINK-33978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5641Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5641Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5641

    No nearby objects data