Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.014688E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:04:22+0800
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    1 Object 1

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68720
    NORAD ID 68720
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4087 STARLINK-36681
    Time of Closest Approach 2026-10-21T10:01:57+0000
    Collision Probability (Pc) 3.014688E-6
    Conjunction Distance (km) 1.865 km
    Relative Speed (km/s) 12.001 km/s
    Conjunction Risk Parameters R (Radial): 1.236 | I (In-track): 0.857 | C (Cross-track): 1.103
    Collision Risk Index (CRI) 0.45
    X Position (km) -4267.533 -4267.831
    Position Y (km) -5068.639 -5066.826
    Position Z (km) 1697.24 1696.924
    Velocity X (km/s) 4.579 2.65
    Velocity Y (km/s) -1.898 -4.191
    Velocity Z (km/s) 5.81 -5.811

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4087 STARLINK-36681
    Semimajor Axis (a) 6840.883 km 6840.843 km
    Eccentricity (e) 0.000122 0.000225
    Inclination (i) 53.1569° 53.1561°
    RAAN 233.7718° 74.8107°
    Perigee Argument 107.6750° 86.5667°
    Mean Anomaly (M) 252.4386° 273.5593°
    Apogee 463.581 km 464.242 km
    Perigee 461.911 km 461.170 km
    Orbit Epoch 2026-10-18T05:21:16+0000 2026-10-18T10:59:16+0000

    STARLINK-4087 & STARLINK-36681 Collision Probability (Pc) Trend

    STARLINK-4087 & STARLINK-36681 Collision Probability (Pc) TrendNot Available

    STARLINK-4087 & STARLINK-36681 Miss Distance (Miss Distance) Trend

    STARLINK-4087 & STARLINK-36681 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36681Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36681Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4087

    No nearby objects data