Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.103602E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:57:28+0800
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    1 Object 1

    AOE ID 58242
    NORAD ID 58242
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59892
    NORAD ID 59892
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30877 STARLINK-31977
    Time of Closest Approach 2026-10-28T06:07:29+0000
    Collision Probability (Pc) 5.103602E-6
    Conjunction Distance (km) 1.514 km
    Relative Speed (km/s) 10.338 km/s
    Conjunction Risk Parameters R (Radial): -1.423 | I (In-track): 0.377 | C (Cross-track): 0.352
    Collision Risk Index (CRI) 0.49
    X Position (km) 3593.094 3594.278
    Position Y (km) 5799.108 5800.04
    Position Z (km) 723.475 723.622
    Velocity X (km/s) -5.056 -4.476
    Velocity Y (km/s) 2.486 3.419
    Velocity Z (km/s) 5.14 -5.139

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30877 STARLINK-31977
    Semimajor Axis (a) 6861.204 km 6860.345 km
    Eccentricity (e) 0.000200 0.000458
    Inclination (i) 43.0022° 42.9996°
    RAAN 60.9283° 250.4667°
    Perigee Argument 263.2752° 303.6777°
    Mean Anomaly (M) 96.7872° 56.3638°
    Apogee 484.442 km 485.348 km
    Perigee 481.692 km 479.068 km
    Orbit Epoch 2026-10-26T14:51:15+0000 2026-10-27T05:50:41+0000

    STARLINK-30877 & STARLINK-31977 Collision Probability (Pc) Trend

    STARLINK-30877 & STARLINK-31977 Collision Probability (Pc) TrendNot Available

    STARLINK-30877 & STARLINK-31977 Miss Distance (Miss Distance) Trend

    STARLINK-30877 & STARLINK-31977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30877

    No nearby objects data