Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.448269E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:39:44+0800
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    1 Object 1

    AOE ID 49143
    NORAD ID 49143
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55274
    NORAD ID 55274
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3109 STARLINK-5236
    Time of Closest Approach 2026-10-31T13:18:29+0000
    Collision Probability (Pc) 1.448269E-6
    Conjunction Distance (km) 2.568 km
    Relative Speed (km/s) 11.562 km/s
    Conjunction Risk Parameters R (Radial): -2.53 | I (In-track): -0.286 | C (Cross-track): -0.327
    Collision Risk Index (CRI) 0.38
    X Position (km) -3662.412 -3661.115
    Position Y (km) -360.004 -359.44
    Position Z (km) 5893.759 5891.616
    Velocity X (km/s) -4.404 5.361
    Velocity Y (km/s) -5.348 -4.39
    Velocity Z (km/s) -3.058 3.058

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3109 STARLINK-5236
    Semimajor Axis (a) 6952.682 km 6950.229 km
    Eccentricity (e) 0.000300 0.000280
    Inclination (i) 70.0011° 69.9993°
    RAAN 47.0651° 155.5042°
    Perigee Argument 270.9124° 272.4544°
    Mean Anomaly (M) 89.1691° 87.6294°
    Apogee 576.633 km 574.041 km
    Perigee 572.457 km 570.143 km
    Orbit Epoch 2026-10-29T06:17:21+0000 2026-10-29T08:08:49+0000

    STARLINK-3109 & STARLINK-5236 Collision Probability (Pc) Trend

    STARLINK-3109 & STARLINK-5236 Collision Probability (Pc) TrendNot Available

    STARLINK-3109 & STARLINK-5236 Miss Distance (Miss Distance) Trend

    STARLINK-3109 & STARLINK-5236 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3109Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5236Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3109Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5236Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3109

    No nearby objects data