Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.697946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T12:51:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 12791
    NORAD ID 12791
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 13736
    NORAD ID 13736
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1302 OPS 9845 (DMSP 5D-2 F6)
    Time of Closest Approach 2026-10-28T02:10:18+0000
    Collision Probability (Pc) 3.697946E-6
    Conjunction Distance (km) 1.796 km
    Relative Speed (km/s) 13.991 km/s
    Conjunction Risk Parameters R (Radial): 0.16 | I (In-track): 0.618 | C (Cross-track): -1.678
    Collision Risk Index (CRI) 0.46
    X Position (km) 265.935 266.896
    Position Y (km) -2072.53 -2071.118
    Position Z (km) -6860.551 -6861.107
    Velocity X (km/s) 7.27 -4.573
    Velocity Y (km/s) -1.416 5.577
    Velocity Z (km/s) 0.706 -1.858

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1302 OPS 9845 (DMSP 5D-2 F6)
    Semimajor Axis (a) 7152.922 km 7167.999 km
    Eccentricity (e) 0.001721 0.000668
    Inclination (i) 74.0287° 98.5911°
    RAAN 349.6844° 125.8322°
    Perigee Argument 114.4461° 303.5862°
    Mean Anomaly (M) 245.8489° 56.4682°
    Apogee 787.094 km 794.653 km
    Perigee 762.476 km 785.071 km
    Orbit Epoch 2026-10-26T20:27:01+0000 2026-10-26T18:45:57+0000

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Collision Probability (Pc) Trend

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Collision Probability (Pc) TrendNot Available

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Miss Distance (Miss Distance) Trend

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1302Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

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

    Object 2 Miss Distance TrendNot Available

    COSMOS 1302Collision Probability Trend

    Object 1 Probability TrendNot Available

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

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1302

    No nearby objects data