Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.277813E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:26:27+0800
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    1 Object 1

    AOE ID 53495
    NORAD ID 53495
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53720
    NORAD ID 53720
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4429 STARLINK-4642
    Time of Closest Approach 2026-10-28T13:49:05+0000
    Collision Probability (Pc) 1.277813E-5
    Conjunction Distance (km) 1.233 km
    Relative Speed (km/s) 14.316 km/s
    Conjunction Risk Parameters R (Radial): 0.899 | I (In-track): 0.287 | C (Cross-track): 0.794
    Collision Risk Index (CRI) 0.57
    X Position (km) 3514.927 3515.188
    Position Y (km) 4034.975 4034.165
    Position Z (km) 4260.841 4259.949
    Velocity X (km/s) -2.155 -2.404
    Velocity Y (km/s) -4.358 6.151
    Velocity Z (km/s) 5.887 -3.832

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4429 STARLINK-4642
    Semimajor Axis (a) 6843.705 km 6841.782 km
    Eccentricity (e) 0.000124 0.000386
    Inclination (i) 97.2859° 53.1493°
    RAAN 53.4939° 272.1002°
    Perigee Argument 93.9074° 289.5673°
    Mean Anomaly (M) 266.2311° 70.4912°
    Apogee 466.418 km 466.286 km
    Perigee 464.718 km 461.004 km
    Orbit Epoch 2026-10-27T06:19:36+0000 2026-10-27T04:25:25+0000

    STARLINK-4429 & STARLINK-4642 Collision Probability (Pc) Trend

    STARLINK-4429 & STARLINK-4642 Collision Probability (Pc) TrendNot Available

    STARLINK-4429 & STARLINK-4642 Miss Distance (Miss Distance) Trend

    STARLINK-4429 & STARLINK-4642 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4429Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4642Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4429Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4642Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4429

    No nearby objects data