Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.06225E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:32:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 34340
    NORAD ID 34340
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 41727
    NORAD ID 41727
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB GAOFEN 3
    Time of Closest Approach 2026-10-29T21:19:26+0000
    Collision Probability (Pc) 4.06225E-5
    Conjunction Distance (km) 0.891 km
    Relative Speed (km/s) 15.03 km/s
    Conjunction Risk Parameters R (Radial): -0.872 | I (In-track): 0.004 | C (Cross-track): -0.175
    Collision Risk Index (CRI) 0.67
    X Position (km) 4014.123 4013.505
    Position Y (km) -5510.599 -5510.036
    Position Z (km) 2088.211 2087.905
    Velocity X (km/s) 3.012 -2.204
    Velocity Y (km/s) -0.44 1.085
    Velocity Z (km/s) -6.948 7.065

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB GAOFEN 3
    Semimajor Axis (a) 7341.110 km 7129.327 km
    Eccentricity (e) 0.028750 0.000155
    Inclination (i) 74.0753° 98.4042°
    RAAN 135.4461° 306.0654°
    Perigee Argument 169.2686° 91.7962°
    Mean Anomaly (M) 5.3536° 268.3405°
    Apogee 1174.029 km 752.295 km
    Perigee 751.917 km 750.085 km
    Orbit Epoch 2026-10-27T06:45:46+0000 2026-10-27T05:58:18+0000

    COSMOS 2251 DEB & GAOFEN 3 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & GAOFEN 3 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & GAOFEN 3 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & GAOFEN 3 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data