Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.018073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:29:14+0800
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    1 Object 1

    AOE ID 52986
    NORAD ID 52986
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54172
    NORAD ID 54172
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4260 STARLINK-5117
    Time of Closest Approach 2026-11-02T09:50:17+0000
    Collision Probability (Pc) 1.018073E-6
    Conjunction Distance (km) 2.92 km
    Relative Speed (km/s) 8.619 km/s
    Conjunction Risk Parameters R (Radial): 2.914 | I (In-track): 0.154 | C (Cross-track): -0.107
    Collision Risk Index (CRI) 0.35
    X Position (km) -3073.273 -3074.732
    Position Y (km) 3895.214 3896.761
    Position Z (km) 4695.927 4697.928
    Velocity X (km/s) -3.116 -6.789
    Velocity Y (km/s) -6.237 -1.578
    Velocity Z (km/s) 3.126 -3.126

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4260 STARLINK-5117
    Semimajor Axis (a) 6837.873 km 6840.862 km
    Eccentricity (e) 0.000109 0.000121
    Inclination (i) 53.1589° 53.1614°
    RAAN 95.6200° 5.1474°
    Perigee Argument 87.3755° 80.8282°
    Mean Anomaly (M) 272.7373° 279.2857°
    Apogee 460.480 km 463.553 km
    Perigee 458.992 km 461.897 km
    Orbit Epoch 2026-10-30T17:31:48+0000 2026-10-30T21:54:38+0000

    STARLINK-4260 & STARLINK-5117 Collision Probability (Pc) Trend

    STARLINK-4260 & STARLINK-5117 Collision Probability (Pc) TrendNot Available

    STARLINK-4260 & STARLINK-5117 Miss Distance (Miss Distance) Trend

    STARLINK-4260 & STARLINK-5117 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4260Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4260Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4260

    No nearby objects data