Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.73422E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:06:49+0800
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    1 Object 1

    AOE ID 56921
    NORAD ID 56921
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59892
    NORAD ID 59892
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5958 STARLINK-31977
    Time of Closest Approach 2026-10-29T03:39:32+0000
    Collision Probability (Pc) 1.73422E-4
    Conjunction Distance (km) 0.392 km
    Relative Speed (km/s) 4.215 km/s
    Conjunction Risk Parameters R (Radial): 0.315 | I (In-track): 0.225 | C (Cross-track): 0.062
    Collision Risk Index (CRI) 0.8
    X Position (km) 3051.639 3051.969
    Position Y (km) -4232.359 -4232.419
    Position Z (km) 4445.917 4446.119
    Velocity X (km/s) 6.747 5.147
    Velocity Y (km/s) 3.177 5.395
    Velocity Z (km/s) -1.602 1.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5958 STARLINK-31977
    Semimajor Axis (a) 6861.189 km 6860.345 km
    Eccentricity (e) 0.000041 0.000458
    Inclination (i) 43.0008° 42.9996°
    RAAN 203.4687° 250.4667°
    Perigee Argument 268.4552° 303.6777°
    Mean Anomaly (M) 91.6253° 56.3638°
    Apogee 483.334 km 485.348 km
    Perigee 482.770 km 479.068 km
    Orbit Epoch 2026-10-27T02:32:30+0000 2026-10-27T05:50:41+0000

    STARLINK-5958 & STARLINK-31977 Collision Probability (Pc) Trend

    STARLINK-5958 & STARLINK-31977 Collision Probability (Pc) TrendNot Available

    STARLINK-5958 & STARLINK-31977 Miss Distance (Miss Distance) Trend

    STARLINK-5958 & STARLINK-31977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5958Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5958Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5958

    No nearby objects data