Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.98227E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:08:50+0800
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    1 Object 1

    AOE ID 54853
    NORAD ID 54853
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66572
    NORAD ID 66572
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5427 STARLINK-35870
    Time of Closest Approach 2026-10-21T20:07:55+0000
    Collision Probability (Pc) 1.98227E-5
    Conjunction Distance (km) 1.002 km
    Relative Speed (km/s) 9.576 km/s
    Conjunction Risk Parameters R (Radial): 0.958 | I (In-track): 0.229 | C (Cross-track): -0.185
    Collision Risk Index (CRI) 0.61
    X Position (km) -3899.478 -3898.7
    Position Y (km) 5136.413 5135.875
    Position Z (km) -2347.426 -2347.097
    Velocity X (km/s) -3.735 -5.714
    Velocity Y (km/s) -4.889 -2.284
    Velocity Z (km/s) -4.5 4.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5427 STARLINK-35870
    Semimajor Axis (a) 6861.193 km 6861.126 km
    Eccentricity (e) 0.000134 0.000164
    Inclination (i) 43.0025° 43.0021°
    RAAN 298.0982° 166.0492°
    Perigee Argument 266.9784° 263.1171°
    Mean Anomaly (M) 93.0914° 96.9494°
    Apogee 483.978 km 484.115 km
    Perigee 482.134 km 481.863 km
    Orbit Epoch 2026-10-19T09:09:14+0000 2026-10-19T00:47:20+0000

    STARLINK-5427 & STARLINK-35870 Collision Probability (Pc) Trend

    STARLINK-5427 & STARLINK-35870 Collision Probability (Pc) TrendNot Available

    STARLINK-5427 & STARLINK-35870 Miss Distance (Miss Distance) Trend

    STARLINK-5427 & STARLINK-35870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5427Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5427Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5427

    No nearby objects data