Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.007745E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:32:16+0800
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    1 Object 1

    AOE ID 51892
    NORAD ID 51892
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52879
    NORAD ID 52879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3587 STARLINK-4139
    Time of Closest Approach 2026-10-30T15:09:34+0000
    Collision Probability (Pc) 1.007745E-6
    Conjunction Distance (km) 1.815 km
    Relative Speed (km/s) 1.637 km/s
    Conjunction Risk Parameters R (Radial): -1.352 | I (In-track): -1.202 | C (Cross-track): 0.13
    Collision Risk Index (CRI) 0.35
    X Position (km) 586.384 585.072
    Position Y (km) -4088.699 -4088.062
    Position Z (km) -5460.051 -5458.973
    Velocity X (km/s) 7.596 7.413
    Velocity Y (km/s) 0.43 1.722
    Velocity Z (km/s) 0.494 -0.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3587 STARLINK-4139
    Semimajor Axis (a) 6840.859 km 6841.609 km
    Eccentricity (e) 0.000129 0.000302
    Inclination (i) 53.1618° 53.1622°
    RAAN 10.4315° 25.8271°
    Perigee Argument 56.4697° 297.6748°
    Mean Anomaly (M) 303.6429° 62.3948°
    Apogee 463.602 km 465.536 km
    Perigee 461.842 km 461.408 km
    Orbit Epoch 2026-10-28T11:56:35+0000 2026-10-28T11:58:24+0000

    STARLINK-3587 & STARLINK-4139 Collision Probability (Pc) Trend

    STARLINK-3587 & STARLINK-4139 Collision Probability (Pc) TrendNot Available

    STARLINK-3587 & STARLINK-4139 Miss Distance (Miss Distance) Trend

    STARLINK-3587 & STARLINK-4139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3587Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3587Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3587

    No nearby objects data