Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.38939E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T10:56:38+0800
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    1 Object 1

    AOE ID 55631
    NORAD ID 55631
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69511
    NORAD ID 69511
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5558 STARLINK-37420
    Time of Closest Approach 2026-11-02T19:28:26+0000
    Collision Probability (Pc) 9.38939E-7
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 7.72 km/s
    Conjunction Risk Parameters R (Radial): 2.862 | I (In-track): -0.681 | C (Cross-track): -0.395
    Collision Risk Index (CRI) 0.34
    X Position (km) 1453.04 1453.195
    Position Y (km) -3862.804 -3861.184
    Position Z (km) -5466.222 -5463.74
    Velocity X (km/s) 5.814 6.901
    Velocity Y (km/s) -3.164 3.212
    Velocity Z (km/s) 3.781 -0.435

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5558 STARLINK-37420
    Semimajor Axis (a) 6831.920 km 6840.823 km
    Eccentricity (e) 0.000374 0.000154
    Inclination (i) 70.0004° 53.1569°
    RAAN 324.9537° 38.5999°
    Perigee Argument 273.3836° 86.0122°
    Mean Anomaly (M) 159.2522° 274.1057°
    Apogee 456.336 km 463.740 km
    Perigee 451.230 km 461.632 km
    Orbit Epoch 2026-10-31T18:00:03+0000 2026-10-31T10:02:42+0000

    STARLINK-5558 & STARLINK-37420 Collision Probability (Pc) Trend

    STARLINK-5558 & STARLINK-37420 Collision Probability (Pc) TrendNot Available

    STARLINK-5558 & STARLINK-37420 Miss Distance (Miss Distance) Trend

    STARLINK-5558 & STARLINK-37420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5558

    No nearby objects data