Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.463869E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:55:46+0800
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    1 Object 1

    AOE ID 48690
    NORAD ID 48690
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68385
    NORAD ID 68385
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2740 STARLINK-37128
    Time of Closest Approach 2026-09-12T07:44:14+0000
    Collision Probability (Pc) 1.463869E-6
    Conjunction Distance (km) 2.624 km
    Relative Speed (km/s) 12.504 km/s
    Conjunction Risk Parameters R (Radial): -2.623 | I (In-track): 0.007 | C (Cross-track): 0.022
    Collision Risk Index (CRI) 0.38
    X Position (km) 3703.545 3702.106
    Position Y (km) 1855.662 1854.951
    Position Z (km) 5443.894 5441.818
    Velocity X (km/s) -2.645 -4.6
    Velocity Y (km/s) 7.134 -4.093
    Velocity Z (km/s) -0.631 4.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2740 STARLINK-37128
    Semimajor Axis (a) 6848.920 km 6843.693 km
    Eccentricity (e) 0.000155 0.000101
    Inclination (i) 53.1583° 97.2854°
    RAAN 292.3334° 34.3531°
    Perigee Argument 92.2875° 91.0165°
    Mean Anomaly (M) 267.8304° 269.1193°
    Apogee 471.847 km 466.244 km
    Perigee 469.719 km 464.868 km
    Orbit Epoch 2026-09-11T03:07:56+0000 2026-09-10T08:31:21+0000

    STARLINK-2740 & STARLINK-37128 Collision Probability (Pc) Trend

    STARLINK-2740 & STARLINK-37128 Collision Probability (Pc) TrendNot Available

    STARLINK-2740 & STARLINK-37128 Miss Distance (Miss Distance) Trend

    STARLINK-2740 & STARLINK-37128 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2740Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2740Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2740

    No nearby objects data