Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.379171E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:33:49+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 66833
    NORAD ID 66833
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3109 STARLINK-35858
    Time of Closest Approach 2026-10-21T00:45:17+0000
    Collision Probability (Pc) 1.379171E-6
    Conjunction Distance (km) 2.244 km
    Relative Speed (km/s) 6.941 km/s
    Conjunction Risk Parameters R (Radial): -2.208 | I (In-track): 0.353 | C (Cross-track): -0.175
    Collision Risk Index (CRI) 0.38
    X Position (km) 2659.625 2658.738
    Position Y (km) 327.394 327.682
    Position Z (km) -6420.552 -6418.512
    Velocity X (km/s) 2.357 -4
    Velocity Y (km/s) 7.059 6.277
    Velocity Z (km/s) 1.336 -1.337

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3109 STARLINK-35858
    Semimajor Axis (a) 6952.694 km 6950.172 km
    Eccentricity (e) 0.000302 0.000245
    Inclination (i) 69.9989° 69.9999°
    RAAN 71.9603° 129.2369°
    Perigee Argument 267.9428° 271.6217°
    Mean Anomaly (M) 92.1384° 88.4661°
    Apogee 576.657 km 573.738 km
    Perigee 572.457 km 570.332 km
    Orbit Epoch 2026-10-19T09:01:48+0000 2026-10-19T20:21:51+0000

    STARLINK-3109 & STARLINK-35858 Collision Probability (Pc) Trend

    STARLINK-3109 & STARLINK-35858 Collision Probability (Pc) TrendNot Available

    STARLINK-3109 & STARLINK-35858 Miss Distance (Miss Distance) Trend

    STARLINK-3109 & STARLINK-35858 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3109Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3109Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3109

    No nearby objects data