Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.563579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:35:37+0800
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    1 Object 1

    AOE ID 48148
    NORAD ID 48148
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67881
    NORAD ID 67881
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2491 STARLINK-36808
    Time of Closest Approach 2026-09-05T17:16:52+0000
    Collision Probability (Pc) 1.563579E-6
    Conjunction Distance (km) 2.605 km
    Relative Speed (km/s) 13.703 km/s
    Conjunction Risk Parameters R (Radial): 2.605 | I (In-track): -0.007 | C (Cross-track): -0.002
    Collision Risk Index (CRI) 0.39
    X Position (km) 4586.067 4584.32
    Position Y (km) -582.483 -582.26
    Position Z (km) -5060.489 -5058.571
    Velocity X (km/s) 3.406 -5.661
    Velocity Y (km/s) 6.398 -0.725
    Velocity Z (km/s) 2.352 -5.05

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2491 STARLINK-36808
    Semimajor Axis (a) 6848.879 km 6843.715 km
    Eccentricity (e) 0.000098 0.000202
    Inclination (i) 53.1610° 97.2832°
    RAAN 53.6275° 179.8685°
    Perigee Argument 88.2566° 90.1299°
    Mean Anomaly (M) 271.8548° 270.0175°
    Apogee 471.415 km 466.962 km
    Perigee 470.069 km 464.194 km
    Orbit Epoch 2026-09-04T11:49:13+0000 2026-09-04T18:21:52+0000

    STARLINK-2491 & STARLINK-36808 Collision Probability (Pc) Trend

    STARLINK-2491 & STARLINK-36808 Collision Probability (Pc) TrendNot Available

    STARLINK-2491 & STARLINK-36808 Miss Distance (Miss Distance) Trend

    STARLINK-2491 & STARLINK-36808 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2491Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36808Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2491Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36808Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2491

    No nearby objects data