Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.244858E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:16:23+0800
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    1 Object 1

    Name SICH 1
    AOE ID 23657
    NORAD ID 23657
    Object Type PAYLOAD
    Country
    UA UA
    ← VS →

    2 Object 2

    AOE ID 69910
    NORAD ID 69910
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SICH 1 LEMUR-2-DELOITTE-5
    Time of Closest Approach 2026-10-20T18:38:09+0000
    Collision Probability (Pc) 1.244858E-6
    Conjunction Distance (km) 2.76 km
    Relative Speed (km/s) 10.78 km/s
    Conjunction Risk Parameters R (Radial): -2.651 | I (In-track): 0.542 | C (Cross-track): -0.538
    Collision Risk Index (CRI) 0.37
    X Position (km) 680.102 680.241
    Position Y (km) 1101.916 1102.133
    Position Z (km) 6842.973 6840.226
    Velocity X (km/s) -1.723 7.356
    Velocity Y (km/s) 7.289 1.478
    Velocity Z (km/s) -1.004 -0.969

    Orbital Parameters 国际轨道数据源

    Parameter SICH 1 LEMUR-2-DELOITTE-5
    Semimajor Axis (a) 6960.617 km 6971.404 km
    Eccentricity (e) 0.001666 0.000374
    Inclination (i) 82.5201° 97.7446°
    RAAN 283.0731° 191.7550°
    Perigee Argument 264.4455° 128.7430°
    Mean Anomaly (M) 95.4866° 231.4124°
    Apogee 594.078 km 595.876 km
    Perigee 570.882 km 590.658 km
    Orbit Epoch 2026-10-19T22:55:22+0000 2026-10-20T03:42:35+0000

    SICH 1 & LEMUR-2-DELOITTE-5 Collision Probability (Pc) Trend

    SICH 1 & LEMUR-2-DELOITTE-5 Collision Probability (Pc) TrendNot Available

    SICH 1 & LEMUR-2-DELOITTE-5 Miss Distance (Miss Distance) Trend

    SICH 1 & LEMUR-2-DELOITTE-5 Miss Distance (Miss Distance) TrendNot Available

    SICH 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-DELOITTE-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SICH 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-DELOITTE-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SICH 1

    No nearby objects data