Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.873085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:00:16+0800
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    1 Object 1

    AOE ID 53061
    NORAD ID 53061
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59848
    NORAD ID 59848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4308 STARLINK-31859
    Time of Closest Approach 2026-09-13T17:57:08+0000
    Collision Probability (Pc) 1.873085E-6
    Conjunction Distance (km) 2.369 km
    Relative Speed (km/s) 13.912 km/s
    Conjunction Risk Parameters R (Radial): 0.045 | I (In-track): -0.964 | C (Cross-track): 2.163
    Collision Risk Index (CRI) 0.4
    X Position (km) -2281.129 -2279.036
    Position Y (km) -5542.603 -5542.752
    Position Z (km) -3317.24 -3318.338
    Velocity X (km/s) 0.367 5.128
    Velocity Y (km/s) 3.795 -4.295
    Velocity Z (km/s) -6.604 3.664

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4308 STARLINK-31859
    Semimajor Axis (a) 6843.695 km 6847.449 km
    Eccentricity (e) 0.000160 0.000460
    Inclination (i) 97.2854° 42.9960°
    RAAN 68.9511° 298.9021°
    Perigee Argument 87.1059° 45.4395°
    Mean Anomaly (M) 273.0367° 314.6833°
    Apogee 466.656 km 472.465 km
    Perigee 464.460 km 466.159 km
    Orbit Epoch 2026-09-10T23:15:58+0000 2026-09-11T03:34:18+0000

    STARLINK-4308 & STARLINK-31859 Collision Probability (Pc) Trend

    STARLINK-4308 & STARLINK-31859 Collision Probability (Pc) TrendNot Available

    STARLINK-4308 & STARLINK-31859 Miss Distance (Miss Distance) Trend

    STARLINK-4308 & STARLINK-31859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4308Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4308Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4308

    No nearby objects data