Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.283885E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:42:46+0800
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    1 Object 1

    AOE ID 6843
    NORAD ID 6843
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 26932
    NORAD ID 26932
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB SAPPHIRE
    Time of Closest Approach 2026-10-27T13:47:08+0000
    Collision Probability (Pc) 1.283885E-5
    Conjunction Distance (km) 1.194 km
    Relative Speed (km/s) 12.292 km/s
    Conjunction Risk Parameters R (Radial): -1.193 | I (In-track): -0.005 | C (Cross-track): 0.029
    Collision Risk Index (CRI) 0.57
    X Position (km) 2219.955 2219.597
    Position Y (km) -4587.715 -4586.928
    Position Z (km) 5034.727 5033.904
    Velocity X (km/s) 5.654 1.768
    Velocity Y (km/s) -1.812 5.731
    Velocity Z (km/s) -4.457 4.435

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB SAPPHIRE
    Semimajor Axis (a) 7100.297 km 7165.451 km
    Eccentricity (e) 0.032042 0.000439
    Inclination (i) 65.6585° 67.0548°
    RAAN 144.2114° 273.4543°
    Perigee Argument 239.0619° 279.6863°
    Mean Anomaly (M) 117.8629° 80.3743°
    Apogee 949.667 km 790.459 km
    Perigee 494.653 km 784.169 km
    Orbit Epoch 2026-10-26T22:16:25+0000 2026-10-26T15:45:10+0000

    COSMOS 397 DEB & SAPPHIRE Collision Probability (Pc) Trend

    COSMOS 397 DEB & SAPPHIRE Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & SAPPHIRE Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & SAPPHIRE Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SAPPHIREMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SAPPHIRECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data