Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.411552E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:59:54+0800
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    1 Object 1

    AOE ID 58367
    NORAD ID 58367
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67677
    NORAD ID 67677
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-30891 COSMOS 2603
    Time of Closest Approach 2026-10-21T16:37:35+0000
    Collision Probability (Pc) 1.411552E-6
    Conjunction Distance (km) 2.834 km
    Relative Speed (km/s) 14.293 km/s
    Conjunction Risk Parameters R (Radial): 1.647 | I (In-track): -0.79 | C (Cross-track): 2.166
    Collision Risk Index (CRI) 0.38
    X Position (km) 6496.491 6495.672
    Position Y (km) -2010.609 -2008.201
    Position Z (km) -916.943 -915.695
    Velocity X (km/s) 1.01 0.687
    Velocity Y (km/s) 5.575 -1.14
    Velocity Z (km/s) -5.102 7.51

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30891 COSMOS 2603
    Semimajor Axis (a) 6861.149 km 6863.371 km
    Eccentricity (e) 0.000089 0.001745
    Inclination (i) 43.0037° 96.6163°
    RAAN 167.6104° 339.7759°
    Perigee Argument 285.3871° 56.0123°
    Mean Anomaly (M) 74.6882° 304.2773°
    Apogee 483.626 km 497.212 km
    Perigee 482.398 km 473.256 km
    Orbit Epoch 2026-10-19T08:52:10+0000 2026-10-19T06:27:51+0000

    STARLINK-30891 & COSMOS 2603 Collision Probability (Pc) Trend

    STARLINK-30891 & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    STARLINK-30891 & COSMOS 2603 Miss Distance (Miss Distance) Trend

    STARLINK-30891 & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30891Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30891

    No nearby objects data