Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.383642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:52:38+0800
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    1 Object 1

    AOE ID 66557
    NORAD ID 66557
    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-35699 COSMOS 2603
    Time of Closest Approach 2026-10-20T15:28:35+0000
    Collision Probability (Pc) 2.383642E-6
    Conjunction Distance (km) 2.136 km
    Relative Speed (km/s) 14.31 km/s
    Conjunction Risk Parameters R (Radial): -1.946 | I (In-track): -0.297 | C (Cross-track): -0.827
    Collision Risk Index (CRI) 0.43
    X Position (km) 6489.943 6487.827
    Position Y (km) -2174.03 -2174.144
    Position Z (km) -491.382 -491.646
    Velocity X (km/s) 1.428 0.217
    Velocity Y (km/s) 5.415 -1.002
    Velocity Z (km/s) -5.174 7.559

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35699 COSMOS 2603
    Semimajor Axis (a) 6861.139 km 6863.371 km
    Eccentricity (e) 0.000107 0.001745
    Inclination (i) 43.0023° 96.6163°
    RAAN 166.1188° 339.7759°
    Perigee Argument 0.1387° 56.0123°
    Mean Anomaly (M) 359.9464° 304.2773°
    Apogee 483.733 km 497.212 km
    Perigee 482.271 km 473.256 km
    Orbit Epoch 2026-10-19T01:00:18+0000 2026-10-19T06:27:51+0000

    STARLINK-35699 & COSMOS 2603 Collision Probability (Pc) Trend

    STARLINK-35699 & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    STARLINK-35699 & COSMOS 2603 Miss Distance (Miss Distance) Trend

    STARLINK-35699 & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35699Miss 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-35699Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35699

    No nearby objects data