Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.825119E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:59:02+0800
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    1 Object 1

    AOE ID 58787
    NORAD ID 58787
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63653
    NORAD ID 63653
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31189 STARLINK-33866
    Time of Closest Approach 2026-09-12T23:33:06+0000
    Collision Probability (Pc) 1.825119E-6
    Conjunction Distance (km) 2.195 km
    Relative Speed (km/s) 10.241 km/s
    Conjunction Risk Parameters R (Radial): -0.1 | I (In-track): -1.623 | C (Cross-track): 1.473
    Collision Risk Index (CRI) 0.4
    X Position (km) -6456.295 -6456.857
    Position Y (km) -2026.47 -2024.349
    Position Z (km) 1124.735 1124.72
    Velocity X (km/s) 2.499 0.885
    Velocity Y (km/s) -5.141 -5.647
    Velocity Z (km/s) 5.05 -5.05

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31189 STARLINK-33866
    Semimajor Axis (a) 6861.230 km 6861.155 km
    Eccentricity (e) 0.000056 0.000098
    Inclination (i) 42.9980° 42.9996°
    RAAN 204.1590° 47.8031°
    Perigee Argument 264.2587° 265.9502°
    Mean Anomaly (M) 95.8201° 94.1239°
    Apogee 483.474 km 483.688 km
    Perigee 482.712 km 482.348 km
    Orbit Epoch 2026-09-09T23:18:15+0000 2026-09-09T10:05:31+0000

    STARLINK-31189 & STARLINK-33866 Collision Probability (Pc) Trend

    STARLINK-31189 & STARLINK-33866 Collision Probability (Pc) TrendNot Available

    STARLINK-31189 & STARLINK-33866 Miss Distance (Miss Distance) Trend

    STARLINK-31189 & STARLINK-33866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31189Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31189Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31189

    No nearby objects data