Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.152659E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:15:07+0800
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    1 Object 1

    AOE ID 12987
    NORAD ID 12987
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 63370
    NORAD ID 63370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1328 STARLINK-33657
    Time of Closest Approach 2026-10-21T20:24:36+0000
    Collision Probability (Pc) 9.152659E-7
    Conjunction Distance (km) 2.793 km
    Relative Speed (km/s) 6.441 km/s
    Conjunction Risk Parameters R (Radial): 2.424 | I (In-track): 1.257 | C (Cross-track): 0.591
    Collision Risk Index (CRI) 0.34
    X Position (km) 2884.645 2885.812
    Position Y (km) -3704.986 -3705.151
    Position Z (km) -4978.213 -4980.745
    Velocity X (km/s) -2.195 3.606
    Velocity Y (km/s) 5.184 6.22
    Velocity Z (km/s) -5.14 -2.54

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1328 STARLINK-33657
    Semimajor Axis (a) 6830.987 km 6840.828 km
    Eccentricity (e) 0.001121 0.000115
    Inclination (i) 82.4864° 53.1572°
    RAAN 122.4982° 86.1098°
    Perigee Argument 99.3605° 95.8442°
    Mean Anomaly (M) 260.8907° 264.2691°
    Apogee 460.505 km 463.478 km
    Perigee 445.195 km 461.904 km
    Orbit Epoch 2026-10-19T06:31:07+0000 2026-10-19T12:38:02+0000

    COSMOS 1328 & STARLINK-33657 Collision Probability (Pc) Trend

    COSMOS 1328 & STARLINK-33657 Collision Probability (Pc) TrendNot Available

    COSMOS 1328 & STARLINK-33657 Miss Distance (Miss Distance) Trend

    COSMOS 1328 & STARLINK-33657 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1328Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1328Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1328

    No nearby objects data