Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.407408E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:19:20+0800
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    1 Object 1

    AOE ID 57511
    NORAD ID 57511
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67676
    NORAD ID 67676
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-30147 COSMOS 2602
    Time of Closest Approach 2026-09-11T10:35:27+0000
    Collision Probability (Pc) 1.407408E-6
    Conjunction Distance (km) 2.638 km
    Relative Speed (km/s) 11.862 km/s
    Conjunction Risk Parameters R (Radial): -2.634 | I (In-track): -0.08 | C (Cross-track): 0.099
    Collision Risk Index (CRI) 0.38
    X Position (km) -3389.184 -3387.775
    Position Y (km) 3705.687 3704.274
    Position Z (km) 4666.895 4665.17
    Velocity X (km/s) -5.438 -2.577
    Velocity Y (km/s) -5.34 4.598
    Velocity Z (km/s) 0.291 -5.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30147 COSMOS 2602
    Semimajor Axis (a) 6861.218 km 6865.133 km
    Eccentricity (e) 0.000166 0.001663
    Inclination (i) 43.0056° 96.6212°
    RAAN 50.9769° 304.7141°
    Perigee Argument 269.3905° 183.6494°
    Mean Anomaly (M) 90.6756° 176.4629°
    Apogee 484.222 km 498.416 km
    Perigee 481.940 km 475.576 km
    Orbit Epoch 2026-09-10T16:57:03+0000 2026-09-09T17:05:00+0000

    STARLINK-30147 & COSMOS 2602 Collision Probability (Pc) Trend

    STARLINK-30147 & COSMOS 2602 Collision Probability (Pc) TrendNot Available

    STARLINK-30147 & COSMOS 2602 Miss Distance (Miss Distance) Trend

    STARLINK-30147 & COSMOS 2602 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2602Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30147Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2602Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30147

    No nearby objects data