Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.37299E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:27:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 13736
    NORAD ID 13736
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 22081
    NORAD ID 22081
    Object Type ROCKET BODY
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OPS 9845 (DMSP 5D-2 F6) SL-8 R/B
    Time of Closest Approach 2026-10-20T21:13:25+0000
    Collision Probability (Pc) 1.37299E-6
    Conjunction Distance (km) 2.93 km
    Relative Speed (km/s) 14.695 km/s
    Conjunction Risk Parameters R (Radial): -1.592 | I (In-track): 0.397 | C (Cross-track): 2.427
    Collision Risk Index (CRI) 0.38
    X Position (km) 691.917 693.64
    Position Y (km) -3137.451 -3135.257
    Position Z (km) -6414.56 -6413.666
    Velocity X (km/s) -3.779 5.599
    Velocity Y (km/s) 5.596 -4.148
    Velocity Z (km/s) -3.14 2.608

    Orbital Parameters 国际轨道数据源

    Parameter OPS 9845 (DMSP 5D-2 F6) SL-8 R/B
    Semimajor Axis (a) 7168.005 km 7153.507 km
    Eccentricity (e) 0.000693 0.003509
    Inclination (i) 98.5915° 74.0428°
    RAAN 119.1288° 318.0707°
    Perigee Argument 325.8228° 173.0765°
    Mean Anomaly (M) 34.2508° 187.0880°
    Apogee 794.840 km 800.469 km
    Perigee 784.896 km 750.271 km
    Orbit Epoch 2026-10-19T23:56:22+0000 2026-10-20T11:30:17+0000

    OPS 9845 (DMSP 5D-2 F6) & SL-8 R/B Collision Probability (Pc) Trend

    OPS 9845 (DMSP 5D-2 F6) & SL-8 R/B Collision Probability (Pc) TrendNot Available

    OPS 9845 (DMSP 5D-2 F6) & SL-8 R/B Miss Distance (Miss Distance) Trend

    OPS 9845 (DMSP 5D-2 F6) & SL-8 R/B Miss Distance (Miss Distance) TrendNot Available

    OPS 9845 (DMSP 5D-2 F6)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 9845 (DMSP 5D-2 F6)Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 9845 (DMSP 5D-2 F6)

    No nearby objects data