Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.197611E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:43:50+0800
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    1 Object 1

    AOE ID 66056
    NORAD ID 66056
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    Name FEMTO-1
    AOE ID 68419
    NORAD ID 68419
    Object Type PAYLOAD
    Country
    BG BG

    Conjunction Constraints

    Parameter OBJECT D FEMTO-1
    Time of Closest Approach 2026-10-21T17:53:59+0000
    Collision Probability (Pc) 2.197611E-6
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 12.251 km/s
    Conjunction Risk Parameters R (Radial): -0.88 | I (In-track): 1.15 | C (Cross-track): -1.55
    Collision Risk Index (CRI) 0.42
    X Position (km) 1224.021 1223.046
    Position Y (km) 888.939 890.618
    Position Z (km) -6724.665 -6725.523
    Velocity X (km/s) 7.473 -2.173
    Velocity Y (km/s) -0.093 -7.15
    Velocity Z (km/s) 1.347 -1.344

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D FEMTO-1
    Semimajor Axis (a) 6885.066 km 6885.324 km
    Eccentricity (e) 0.000147 0.000216
    Inclination (i) 97.4114° 97.4708°
    RAAN 358.9023° 249.3547°
    Perigee Argument 172.3811° 137.2412°
    Mean Anomaly (M) 187.7447° 222.8991°
    Apogee 507.944 km 508.671 km
    Perigee 505.914 km 505.703 km
    Orbit Epoch 2026-10-19T23:34:55+0000 2026-10-19T07:51:57+0000

    OBJECT D & FEMTO-1 Collision Probability (Pc) Trend

    OBJECT D & FEMTO-1 Collision Probability (Pc) TrendNot Available

    OBJECT D & FEMTO-1 Miss Distance (Miss Distance) Trend

    OBJECT D & FEMTO-1 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FEMTO-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    FEMTO-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data