Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.937553E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T00:56:59+0800
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    1 Object 1

    AOE ID 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68043
    NORAD ID 68043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-36902
    Time of Closest Approach 2026-10-23T22:46:47+0000
    Collision Probability (Pc) 1.937553E-5
    Conjunction Distance (km) 0.875 km
    Relative Speed (km/s) 4.781 km/s
    Conjunction Risk Parameters R (Radial): 0.373 | I (In-track): 0.752 | C (Cross-track): 0.251
    Collision Risk Index (CRI) 0.61
    X Position (km) -4313.376 -4313.121
    Position Y (km) 125.818 126.602
    Position Z (km) 5298.303 5298.012
    Velocity X (km/s) 1.643 -2.067
    Velocity Y (km/s) -7.306 -7.198
    Velocity Z (km/s) 1.507 -1.507

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-36902
    Semimajor Axis (a) 6840.860 km 6840.838 km
    Eccentricity (e) 0.000120 0.000115
    Inclination (i) 53.1615° 53.1599°
    RAAN 119.3180° 75.7648°
    Perigee Argument 88.2144° 83.2377°
    Mean Anomaly (M) 271.8996° 276.8756°
    Apogee 463.545 km 463.488 km
    Perigee 461.901 km 461.914 km
    Orbit Epoch 2026-10-22T05:48:25+0000 2026-10-21T17:10:46+0000

    STARLINK-3678 & STARLINK-36902 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-36902 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-36902 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-36902 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36902Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36902Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data