Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.436415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:03:05+0800
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    1 Object 1

    AOE ID 57974
    NORAD ID 57974
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64085
    NORAD ID 64085
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30489 STARLINK-34140
    Time of Closest Approach 2026-09-14T07:34:26+0000
    Collision Probability (Pc) 2.436415E-6
    Conjunction Distance (km) 1.914 km
    Relative Speed (km/s) 9.595 km/s
    Conjunction Risk Parameters R (Radial): 0.165 | I (In-track): -1.487 | C (Cross-track): 1.194
    Collision Risk Index (CRI) 0.43
    X Position (km) 6271.427 6272.026
    Position Y (km) 1508.603 1506.786
    Position Z (km) 2330.759 2330.807
    Velocity X (km/s) -2.976 0.205
    Velocity Y (km/s) 5.383 6.148
    Velocity Z (km/s) 4.51 -4.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30489 STARLINK-34140
    Semimajor Axis (a) 6861.243 km 6861.179 km
    Eccentricity (e) 0.000195 0.000157
    Inclination (i) 43.0046° 43.0004°
    RAAN 7.7372° 234.9496°
    Perigee Argument 264.3812° 270.3410°
    Mean Anomaly (M) 95.6817° 89.7262°
    Apogee 484.446 km 484.120 km
    Perigee 481.766 km 481.964 km
    Orbit Epoch 2026-09-11T07:15:23+0000 2026-09-11T00:27:32+0000

    STARLINK-30489 & STARLINK-34140 Collision Probability (Pc) Trend

    STARLINK-30489 & STARLINK-34140 Collision Probability (Pc) TrendNot Available

    STARLINK-30489 & STARLINK-34140 Miss Distance (Miss Distance) Trend

    STARLINK-30489 & STARLINK-34140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30489

    No nearby objects data