Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.229836E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:27:27+0800
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    1 Object 1

    AOE ID 51461
    NORAD ID 51461
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65370
    NORAD ID 65370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3181 STARLINK-34870
    Time of Closest Approach 2026-09-15T01:09:42+0000
    Collision Probability (Pc) 1.229836E-6
    Conjunction Distance (km) 2.835 km
    Relative Speed (km/s) 11.253 km/s
    Conjunction Risk Parameters R (Radial): 2.832 | I (In-track): -0.076 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.37
    X Position (km) -5822.7 -5825.076
    Position Y (km) 1662.581 1663.385
    Position Z (km) 3167.598 3168.917
    Velocity X (km/s) 1.096 -3.933
    Velocity Y (km/s) -5.689 -4.252
    Velocity Z (km/s) 4.982 -4.981

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3181 STARLINK-34870
    Semimajor Axis (a) 6837.946 km 6840.775 km
    Eccentricity (e) 0.000163 0.000104
    Inclination (i) 53.1619° 53.1609°
    RAAN 154.7229° 22.5043°
    Perigee Argument 72.2066° 80.3607°
    Mean Anomaly (M) 287.9114° 279.7512°
    Apogee 460.923 km 463.348 km
    Perigee 458.695 km 461.928 km
    Orbit Epoch 2026-09-12T02:42:26+0000 2026-09-11T18:22:37+0000

    STARLINK-3181 & STARLINK-34870 Collision Probability (Pc) Trend

    STARLINK-3181 & STARLINK-34870 Collision Probability (Pc) TrendNot Available

    STARLINK-3181 & STARLINK-34870 Miss Distance (Miss Distance) Trend

    STARLINK-3181 & STARLINK-34870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3181

    No nearby objects data