Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.760595E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:40:55+0800
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    1 Object 1

    AOE ID 51990
    NORAD ID 51990
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65750
    NORAD ID 65750
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3657 STARLINK-35165
    Time of Closest Approach 2026-10-31T23:02:38+0000
    Collision Probability (Pc) 1.760595E-4
    Conjunction Distance (km) 0.439 km
    Relative Speed (km/s) 6.823 km/s
    Conjunction Risk Parameters R (Radial): -0.336 | I (In-track): -0.252 | C (Cross-track): -0.12
    Collision Risk Index (CRI) 0.8
    X Position (km) -1143.767 -1143.983
    Position Y (km) -4446.827 -4446.542
    Position Z (km) -5078.638 -5078.384
    Velocity X (km/s) 7.234 5.974
    Velocity Y (km/s) 0.751 -4.149
    Velocity Z (km/s) -2.289 2.288

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3657 STARLINK-35165
    Semimajor Axis (a) 6841.027 km 6840.898 km
    Eccentricity (e) 0.000153 0.000136
    Inclination (i) 53.1602° 53.1581°
    RAAN 29.2064° 323.4935°
    Perigee Argument 84.1913° 87.6329°
    Mean Anomaly (M) 275.9264° 186.5365°
    Apogee 463.935 km 463.691 km
    Perigee 461.845 km 461.831 km
    Orbit Epoch 2026-10-29T21:30:21+0000 2026-10-29T10:00:02+0000

    STARLINK-3657 & STARLINK-35165 Collision Probability (Pc) Trend

    STARLINK-3657 & STARLINK-35165 Collision Probability (Pc) TrendNot Available

    STARLINK-3657 & STARLINK-35165 Miss Distance (Miss Distance) Trend

    STARLINK-3657 & STARLINK-35165 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35165Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35165Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3657

    No nearby objects data