Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.40164E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:30:26+0800
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    1 Object 1

    AOE ID 49427
    NORAD ID 49427
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55744
    NORAD ID 55744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3131 STARLINK-5601
    Time of Closest Approach 2026-10-21T08:33:34+0000
    Collision Probability (Pc) 2.40164E-6
    Conjunction Distance (km) 2.008 km
    Relative Speed (km/s) 11.388 km/s
    Conjunction Risk Parameters R (Radial): -1.509 | I (In-track): 0.884 | C (Cross-track): 0.986
    Collision Risk Index (CRI) 0.43
    X Position (km) -3047.431 -3049.253
    Position Y (km) -3960.052 -3960.312
    Position Z (km) -4691.456 -4692.257
    Velocity X (km/s) 3.16 5.643
    Velocity Y (km/s) -6.173 1.469
    Velocity Z (km/s) 3.161 -4.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3131 STARLINK-5601
    Semimajor Axis (a) 6848.908 km 6853.607 km
    Eccentricity (e) 0.000111 0.000410
    Inclination (i) 53.1599° 70.0032°
    RAAN 289.5689° 40.4835°
    Perigee Argument 95.3690° 280.4872°
    Mean Anomaly (M) 264.7437° 79.5842°
    Apogee 471.529 km 478.278 km
    Perigee 470.013 km 472.662 km
    Orbit Epoch 2026-10-18T16:36:33+0000 2026-10-18T07:25:00+0000

    STARLINK-3131 & STARLINK-5601 Collision Probability (Pc) Trend

    STARLINK-3131 & STARLINK-5601 Collision Probability (Pc) TrendNot Available

    STARLINK-3131 & STARLINK-5601 Miss Distance (Miss Distance) Trend

    STARLINK-3131 & STARLINK-5601 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3131Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5601Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3131Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5601Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3131

    No nearby objects data