Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.521511E-5
    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 2026-10-21T16:19:10+0000
    Collision Probability (Pc) 3.521511E-5
    Conjunction Distance (km) 0.891 km
    Relative Speed (km/s) 12.252 km/s
    Conjunction Risk Parameters R (Radial): -0.877 | I (In-track): 0.096 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.66
    X Position (km) 1223.554 1223.628
    Position Y (km) 887.577 887.817
    Position Z (km) -6724.93 -6725.784
    Velocity X (km/s) 7.473 -2.181
    Velocity Y (km/s) -0.101 -7.148
    Velocity Z (km/s) 1.346 -1.342

    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