Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.443667E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T01:07:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 12835
    NORAD ID 12835
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 21442
    NORAD ID 21442
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1308 DELTA 1 DEB
    Time of Closest Approach 2026-10-21T17:38:05+0000
    Collision Probability (Pc) 3.443667E-6
    Conjunction Distance (km) 1.745 km
    Relative Speed (km/s) 11.02 km/s
    Conjunction Risk Parameters R (Radial): -1.576 | I (In-track): -0.491 | C (Cross-track): 0.563
    Collision Risk Index (CRI) 0.46
    X Position (km) 700.974 701.285
    Position Y (km) -1263.002 -1263.302
    Position Z (km) -7242.047 -7240.358
    Velocity X (km/s) 1.336 -7.4
    Velocity Y (km/s) 7.117 0.416
    Velocity Z (km/s) -1.12 -0.644

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1308 DELTA 1 DEB
    Semimajor Axis (a) 7357.455 km 7584.194 km
    Eccentricity (e) 0.002883 0.033476
    Inclination (i) 82.9170° 99.4868°
    RAAN 80.8618° 175.2181°
    Perigee Argument 103.0392° 301.7435°
    Mean Anomaly (M) 70.5379° 68.9856°
    Apogee 1000.530 km 1459.944 km
    Perigee 958.106 km 952.170 km
    Orbit Epoch 2026-10-21T04:59:29+0000 2026-10-20T22:04:17+0000

    COSMOS 1308 & DELTA 1 DEB Collision Probability (Pc) Trend

    COSMOS 1308 & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1308 & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1308 & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1308Miss 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 1308Collision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1308

    No nearby objects data