Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.316899E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:16:50+0800
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    1 Object 1

    AOE ID 53285
    NORAD ID 53285
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69835
    NORAD ID 69835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4173 STARLINK-37247
    Time of Closest Approach 2026-10-21T12:16:56+0000
    Collision Probability (Pc) 1.316899E-5
    Conjunction Distance (km) 0.962 km
    Relative Speed (km/s) 4.356 km/s
    Conjunction Risk Parameters R (Radial): 0.524 | I (In-track): 0.773 | C (Cross-track): -0.233
    Collision Risk Index (CRI) 0.57
    X Position (km) -1978.345 -1977.479
    Position Y (km) 3801.449 3801.532
    Position Z (km) -5339.502 -5339.091
    Velocity X (km/s) -5.698 -7.266
    Velocity Y (km/s) -4.879 -1.866
    Velocity Z (km/s) -1.363 1.363

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4173 STARLINK-37247
    Semimajor Axis (a) 6840.885 km 6840.788 km
    Eccentricity (e) 0.000134 0.000143
    Inclination (i) 53.1576° 53.1571°
    RAAN 238.9674° 197.7905°
    Perigee Argument 86.0674° 97.3772°
    Mean Anomaly (M) 274.0481° 262.7392°
    Apogee 463.663 km 463.628 km
    Perigee 461.833 km 461.674 km
    Orbit Epoch 2026-10-19T06:00:55+0000 2026-10-19T02:46:52+0000

    STARLINK-4173 & STARLINK-37247 Collision Probability (Pc) Trend

    STARLINK-4173 & STARLINK-37247 Collision Probability (Pc) TrendNot Available

    STARLINK-4173 & STARLINK-37247 Miss Distance (Miss Distance) Trend

    STARLINK-4173 & STARLINK-37247 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37247Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37247Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4173

    No nearby objects data