Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.891893E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:15:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 35475
    NORAD ID 35475
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name IPEX
    AOE ID 39471
    NORAD ID 39471
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB IPEX
    Time of Closest Approach 2026-10-19T15:37:04+0000
    Collision Probability (Pc) 1.891893E-4
    Conjunction Distance (km) 0.509 km
    Relative Speed (km/s) 13.844 km/s
    Conjunction Risk Parameters R (Radial): -0.332 | I (In-track): 0.144 | C (Cross-track): -0.357
    Collision Risk Index (CRI) 0.81
    X Position (km) -2218.238 -2217.791
    Position Y (km) 2891.248 2891.038
    Position Z (km) -5994.996 -5994.873
    Velocity X (km/s) 0.156 4.937
    Velocity Y (km/s) -6.768 5.563
    Velocity Z (km/s) -3.312 0.778

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB IPEX
    Semimajor Axis (a) 7022.266 km 6913.736 km
    Eccentricity (e) 0.002246 0.016557
    Inclination (i) 74.0196° 120.4638°
    RAAN 281.1832° 50.2282°
    Perigee Argument 277.4130° 129.4292°
    Mean Anomaly (M) 82.4491° 232.1558°
    Apogee 659.905 km 650.071 km
    Perigee 628.353 km 421.127 km
    Orbit Epoch 2026-10-18T17:21:47+0000 2026-10-19T04:52:18+0000

    COSMOS 2251 DEB & IPEX Collision Probability (Pc) Trend

    COSMOS 2251 DEB & IPEX Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & IPEX Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & IPEX Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IPEXMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IPEXCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data