Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.597901E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:43:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63291
    NORAD ID 63291
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter OBJECT A FEMTO-1
    Time of Closest Approach 2026-10-22T07:42:50+0000
    Collision Probability (Pc) 2.597901E-6
    Conjunction Distance (km) 2.089 km
    Relative Speed (km/s) 15.091 km/s
    Conjunction Risk Parameters R (Radial): 1.353 | I (In-track): -0.203 | C (Cross-track): 1.579
    Collision Risk Index (CRI) 0.43
    X Position (km) 1834.417 1835.587
    Position Y (km) 6445.113 6443.409
    Position Z (km) 1587.948 1587.645
    Velocity X (km/s) 0.524 1.457
    Velocity Y (km/s) -1.972 1.404
    Velocity Z (km/s) 7.341 -7.338

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A FEMTO-1
    Semimajor Axis (a) 6901.610 km 6885.324 km
    Eccentricity (e) 0.002376 0.000216
    Inclination (i) 97.6689° 97.4708°
    RAAN 73.5436° 249.3547°
    Perigee Argument 34.2541° 137.2412°
    Mean Anomaly (M) 326.0217° 222.8991°
    Apogee 539.874 km 508.671 km
    Perigee 507.072 km 505.703 km
    Orbit Epoch 2026-10-19T22:33:33+0000 2026-10-19T07:51:57+0000

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

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

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

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

    OBJECT AMiss 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 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    FEMTO-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data