Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.991206E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:39:41+0800
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    1 Object 1

    AOE ID 57069
    NORAD ID 57069
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67512
    NORAD ID 67512
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5821 STARLINK-36538
    Time of Closest Approach 2026-09-06T22:23:27+0000
    Collision Probability (Pc) 8.991206E-4
    Conjunction Distance (km) 0.148 km
    Relative Speed (km/s) 9.839 km/s
    Conjunction Risk Parameters R (Radial): 0.016 | I (In-track): 0.11 | C (Cross-track): -0.097
    Collision Risk Index (CRI) 0.94
    X Position (km) -6498.319 -6498.355
    Position Y (km) 911.746 911.603
    Position Z (km) 1995.952 1995.953
    Velocity X (km/s) 0.613 -2.233
    Velocity Y (km/s) -5.972 -5.573
    Velocity Z (km/s) 4.705 -4.704

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5821 STARLINK-36538
    Semimajor Axis (a) 6861.202 km 6861.105 km
    Eccentricity (e) 0.000147 0.000131
    Inclination (i) 43.0033° 43.0032°
    RAAN 169.6139° 29.3242°
    Perigee Argument 260.4926° 263.3551°
    Mean Anomaly (M) 99.5759° 96.7152°
    Apogee 484.075 km 483.865 km
    Perigee 482.055 km 482.071 km
    Orbit Epoch 2026-09-03T23:39:49+0000 2026-09-03T16:49:33+0000

    STARLINK-5821 & STARLINK-36538 Collision Probability (Pc) Trend

    STARLINK-5821 & STARLINK-36538 Collision Probability (Pc) TrendNot Available

    STARLINK-5821 & STARLINK-36538 Miss Distance (Miss Distance) Trend

    STARLINK-5821 & STARLINK-36538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5821

    No nearby objects data