Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.104351E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:25:00+0800
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    1 Object 1

    AOE ID 59300
    NORAD ID 59300
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63784
    NORAD ID 63784
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31489 STARLINK-33933
    Time of Closest Approach 2026-09-13T16:27:54+0000
    Collision Probability (Pc) 1.104351E-6
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 10.398 km/s
    Conjunction Risk Parameters R (Radial): -2.327 | I (In-track): 1.368 | C (Cross-track): 1.262
    Collision Risk Index (CRI) 0.36
    X Position (km) 2753.628 2750.99
    Position Y (km) 6278.119 6276.737
    Position Z (km) 274.302 274.2
    Velocity X (km/s) -5.024 -5.196
    Velocity Y (km/s) 2.436 2.047
    Velocity Z (km/s) -5.194 5.195

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31489 STARLINK-33933
    Semimajor Axis (a) 6861.199 km 6860.510 km
    Eccentricity (e) 0.000134 0.000360
    Inclination (i) 43.0021° 43.0033°
    RAAN 262.2584° 79.0271°
    Perigee Argument 269.7964° 263.4339°
    Mean Anomaly (M) 90.2734° 96.6102°
    Apogee 483.983 km 484.847 km
    Perigee 482.141 km 479.899 km
    Orbit Epoch 2026-09-11T07:12:07+0000 2026-09-11T00:07:38+0000

    STARLINK-31489 & STARLINK-33933 Collision Probability (Pc) Trend

    STARLINK-31489 & STARLINK-33933 Collision Probability (Pc) TrendNot Available

    STARLINK-31489 & STARLINK-33933 Miss Distance (Miss Distance) Trend

    STARLINK-31489 & STARLINK-33933 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33933Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33933Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31489

    No nearby objects data