Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.063809E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:14:54+0800
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    1 Object 1

    AOE ID 52635
    NORAD ID 52635
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68297
    NORAD ID 68297
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3978 STARLINK-37115
    Time of Closest Approach 2026-09-06T21:48:10+0000
    Collision Probability (Pc) 2.063809E-6
    Conjunction Distance (km) 2.263 km
    Relative Speed (km/s) 13.971 km/s
    Conjunction Risk Parameters R (Radial): -1.711 | I (In-track): 0.587 | C (Cross-track): -1.358
    Collision Risk Index (CRI) 0.41
    X Position (km) -4465.582 -4464.54
    Position Y (km) -1873.816 -1874.7
    Position Z (km) 4832.29 4830.487
    Velocity X (km/s) 5.148 -5.426
    Velocity Y (km/s) -4.855 -0.796
    Velocity Z (km/s) 2.868 -5.311

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3978 STARLINK-37115
    Semimajor Axis (a) 6848.899 km 6843.643 km
    Eccentricity (e) 0.000221 0.000024
    Inclination (i) 53.1604° 97.2813°
    RAAN 167.1541° 12.4041°
    Perigee Argument 47.6219° 90.4911°
    Mean Anomaly (M) 312.4969° 269.6359°
    Apogee 472.273 km 465.671 km
    Perigee 469.251 km 465.341 km
    Orbit Epoch 2026-09-04T03:45:42+0000 2026-09-03T19:36:46+0000

    STARLINK-3978 & STARLINK-37115 Collision Probability (Pc) Trend

    STARLINK-3978 & STARLINK-37115 Collision Probability (Pc) TrendNot Available

    STARLINK-3978 & STARLINK-37115 Miss Distance (Miss Distance) Trend

    STARLINK-3978 & STARLINK-37115 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37115Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37115Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3978

    No nearby objects data