Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.146906E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:28:38+0800
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    1 Object 1

    AOE ID 57508
    NORAD ID 57508
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59490
    NORAD ID 59490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30074 STARLINK-31670
    Time of Closest Approach 2026-09-06T12:45:45+0000
    Collision Probability (Pc) 2.146906E-6
    Conjunction Distance (km) 1.466 km
    Relative Speed (km/s) 2.256 km/s
    Conjunction Risk Parameters R (Radial): -0.848 | I (In-track): -1.182 | C (Cross-track): -0.176
    Collision Risk Index (CRI) 0.42
    X Position (km) 4498.411 4497.301
    Position Y (km) -2353.765 -2354.534
    Position Z (km) -4618.896 -4618.325
    Velocity X (km/s) 2.821 4.166
    Velocity Y (km/s) 7.027 6.324
    Velocity Z (km/s) -0.834 0.834

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30074 STARLINK-31670
    Semimajor Axis (a) 6861.198 km 6861.253 km
    Eccentricity (e) 0.000138 0.000153
    Inclination (i) 43.0030° 43.0017°
    RAAN 91.4293° 64.1561°
    Perigee Argument 265.9209° 281.3355°
    Mean Anomaly (M) 94.1484° 97.7056°
    Apogee 484.011 km 484.166 km
    Perigee 482.111 km 482.066 km
    Orbit Epoch 2026-09-03T14:34:42+0000 2026-09-04T00:00:02+0000

    STARLINK-30074 & STARLINK-31670 Collision Probability (Pc) Trend

    STARLINK-30074 & STARLINK-31670 Collision Probability (Pc) TrendNot Available

    STARLINK-30074 & STARLINK-31670 Miss Distance (Miss Distance) Trend

    STARLINK-30074 & STARLINK-31670 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30074Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31670Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30074Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31670Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30074

    No nearby objects data