Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.532409E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:43:48+0800
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    1 Object 1

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

    2 Object 2

    Name SPOQC
    AOE ID 68423
    NORAD ID 68423
    Object Type PAYLOAD
    Country
    NL NL

    Conjunction Constraints

    Parameter FEMTO-1 SPOQC
    Time of Closest Approach 2026-10-21T14:46:48+0000
    Collision Probability (Pc) 2.532409E-7
    Conjunction Distance (km) 2.629 km
    Relative Speed (km/s) 0.013 km/s
    Conjunction Risk Parameters R (Radial): -0.8 | I (In-track): -2.494 | C (Cross-track): 0.21
    Collision Risk Index (CRI) 0.23
    X Position (km) 887.021 887.502
    Position Y (km) -174.617 -172.162
    Position Z (km) -6834.247 -6833.44
    Velocity X (km/s) -2.378 -2.39
    Velocity Y (km/s) -7.209 -7.206
    Velocity Z (km/s) -0.126 -0.129

    Orbital Parameters 国际轨道数据源

    Parameter FEMTO-1 SPOQC
    Semimajor Axis (a) 6885.324 km 6884.469 km
    Eccentricity (e) 0.000216 0.000180
    Inclination (i) 97.4708° 97.4675°
    RAAN 249.3547° 249.2627°
    Perigee Argument 137.2412° 109.2384°
    Mean Anomaly (M) 222.8991° 250.9045°
    Apogee 508.671 km 507.569 km
    Perigee 505.703 km 505.095 km
    Orbit Epoch 2026-10-19T07:51:57+0000 2026-10-19T07:52:34+0000

    FEMTO-1 & SPOQC Collision Probability (Pc) Trend

    FEMTO-1 & SPOQC Collision Probability (Pc) TrendNot Available

    FEMTO-1 & SPOQC Miss Distance (Miss Distance) Trend

    FEMTO-1 & SPOQC Miss Distance (Miss Distance) TrendNot Available

    FEMTO-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPOQCMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FEMTO-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    SPOQCCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FEMTO-1

    No nearby objects data