Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.391264E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T02:13:36+0800
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    1 Object 1

    AOE ID 48642
    NORAD ID 48642
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53851
    NORAD ID 53851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2646 STARLINK-4755
    Time of Closest Approach 2026-10-26T18:52:27+0000
    Collision Probability (Pc) 1.391264E-6
    Conjunction Distance (km) 2.647 km
    Relative Speed (km/s) 11.736 km/s
    Conjunction Risk Parameters R (Radial): 1.477 | I (In-track): 1.411 | C (Cross-track): 1.685
    Collision Risk Index (CRI) 0.38
    X Position (km) 4487.144 4489.68
    Position Y (km) -4577.793 -4577.242
    Position Z (km) -2386.311 -2386.832
    Velocity X (km/s) 2.057 4.916
    Velocity Y (km/s) 4.877 1.961
    Velocity Z (km/s) -5.501 5.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2646 STARLINK-4755
    Semimajor Axis (a) 6836.923 km 6837.886 km
    Eccentricity (e) 0.000036 0.000125
    Inclination (i) 53.1591° 53.1605°
    RAAN 120.8340° 333.6791°
    Perigee Argument 144.0847° 93.2520°
    Mean Anomaly (M) 216.0180° 266.8627°
    Apogee 459.035 km 460.605 km
    Perigee 458.537 km 458.893 km
    Orbit Epoch 2026-10-26T05:29:12+0000 2026-10-26T03:21:51+0000

    STARLINK-2646 & STARLINK-4755 Collision Probability (Pc) Trend

    STARLINK-2646 & STARLINK-4755 Collision Probability (Pc) TrendNot Available

    STARLINK-2646 & STARLINK-4755 Miss Distance (Miss Distance) Trend

    STARLINK-2646 & STARLINK-4755 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4755Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4755Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2646

    No nearby objects data