Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.492058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:49:39+0800
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    1 Object 1

    AOE ID 58948
    NORAD ID 58948
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65221
    NORAD ID 65221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31311 STARLINK-34974
    Time of Closest Approach 2026-10-29T23:35:50+0000
    Collision Probability (Pc) 1.492058E-6
    Conjunction Distance (km) 2.556 km
    Relative Speed (km/s) 12 km/s
    Conjunction Risk Parameters R (Radial): 0.303 | I (In-track): 1.579 | C (Cross-track): -1.987
    Collision Risk Index (CRI) 0.38
    X Position (km) 4068.651 4070.832
    Position Y (km) -5226.668 -5225.338
    Position Z (km) 1702.804 1702.889
    Velocity X (km/s) 2.81 4.652
    Velocity Y (km/s) 4.085 1.72
    Velocity Z (km/s) 5.811 -5.808

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31311 STARLINK-34974
    Semimajor Axis (a) 6840.877 km 6840.827 km
    Eccentricity (e) 0.000605 0.000117
    Inclination (i) 53.1677° 53.1552°
    RAAN 309.2899° 152.8805°
    Perigee Argument 290.3172° 61.2900°
    Mean Anomaly (M) 69.7181° 298.8220°
    Apogee 466.876 km 463.494 km
    Perigee 458.604 km 461.886 km
    Orbit Epoch 2026-10-27T07:25:29+0000 2026-10-27T00:33:09+0000

    STARLINK-31311 & STARLINK-34974 Collision Probability (Pc) Trend

    STARLINK-31311 & STARLINK-34974 Collision Probability (Pc) TrendNot Available

    STARLINK-31311 & STARLINK-34974 Miss Distance (Miss Distance) Trend

    STARLINK-31311 & STARLINK-34974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31311Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31311

    No nearby objects data