Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.564148E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:26:21+0800
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    1 Object 1

    AOE ID 55451
    NORAD ID 55451
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58232
    NORAD ID 58232
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5656 STARLINK-30880
    Time of Closest Approach 2026-10-21T16:24:38+0000
    Collision Probability (Pc) 1.564148E-4
    Conjunction Distance (km) 0.404 km
    Relative Speed (km/s) 3.912 km/s
    Conjunction Risk Parameters R (Radial): -0.302 | I (In-track): 0.258 | C (Cross-track): -0.07
    Collision Risk Index (CRI) 0.79
    X Position (km) 4860.299 4860.609
    Position Y (km) 1834.598 1834.429
    Position Z (km) -4485.602 -4485.798
    Velocity X (km/s) -3.796 -1.405
    Velocity Y (km/s) 6.437 7.34
    Velocity Z (km/s) -1.481 1.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5656 STARLINK-30880
    Semimajor Axis (a) 6861.200 km 6861.379 km
    Eccentricity (e) 0.000134 0.000147
    Inclination (i) 43.0022° 43.0015°
    RAAN 147.8199° 104.3853°
    Perigee Argument 248.7891° 267.7835°
    Mean Anomaly (M) 111.2818° 92.2848°
    Apogee 483.982 km 484.252 km
    Perigee 482.144 km 482.232 km
    Orbit Epoch 2026-10-19T00:32:07+0000 2026-10-18T21:14:52+0000

    STARLINK-5656 & STARLINK-30880 Collision Probability (Pc) Trend

    STARLINK-5656 & STARLINK-30880 Collision Probability (Pc) TrendNot Available

    STARLINK-5656 & STARLINK-30880 Miss Distance (Miss Distance) Trend

    STARLINK-5656 & STARLINK-30880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5656

    No nearby objects data