Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.652528E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:13:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 13301
    NORAD ID 13301
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 21279
    NORAD ID 21279
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1383 DELTA 1 DEB
    Time of Closest Approach 2026-10-30T10:57:42+0000
    Collision Probability (Pc) 1.652528E-6
    Conjunction Distance (km) 2.582 km
    Relative Speed (km/s) 14.695 km/s
    Conjunction Risk Parameters R (Radial): -2.153 | I (In-track): -0.056 | C (Cross-track): 1.423
    Collision Risk Index (CRI) 0.39
    X Position (km) 412.837 411.317
    Position Y (km) 4208.722 4207.335
    Position Z (km) 6055.244 6053.684
    Velocity X (km/s) -0.998 1.542
    Velocity Y (km/s) 5.998 -5.979
    Velocity Z (km/s) -4.113 4.012

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1383 DELTA 1 DEB
    Semimajor Axis (a) 7381.712 km 7422.482 km
    Eccentricity (e) 0.002606 0.005618
    Inclination (i) 82.9279° 99.4689°
    RAAN 276.4722° 95.8426°
    Perigee Argument 250.2117° 99.2785°
    Mean Anomaly (M) 163.9835° 20.0275°
    Apogee 1022.814 km 1086.048 km
    Perigee 984.336 km 1002.642 km
    Orbit Epoch 2026-10-27T22:58:31+0000 2026-10-27T23:08:00+0000

    COSMOS 1383 & DELTA 1 DEB Collision Probability (Pc) Trend

    COSMOS 1383 & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1383 & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1383 & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1383Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1383Collision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1383

    No nearby objects data