Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.029916E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:36:45+0800
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    1 Object 1

    AOE ID 66055
    NORAD ID 66055
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 67399
    NORAD ID 67399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT C TOMORROW-S11
    Time of Closest Approach 2026-10-23T04:23:03+0000
    Collision Probability (Pc) 1.029916E-6
    Conjunction Distance (km) 2.885 km
    Relative Speed (km/s) 8.568 km/s
    Conjunction Risk Parameters R (Radial): -0.528 | I (In-track): 2.344 | C (Cross-track): -1.596
    Collision Risk Index (CRI) 0.35
    X Position (km) 567.58 565.203
    Position Y (km) 920.319 921.866
    Position Z (km) -6800.319 -6800.841
    Velocity X (km/s) 7.553 3.163
    Velocity Y (km/s) 0.355 -6.877
    Velocity Z (km/s) 0.684 -0.67

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT C TOMORROW-S11
    Semimajor Axis (a) 6868.565 km 6882.554 km
    Eccentricity (e) 0.001594 0.000525
    Inclination (i) 97.4131° 97.4645°
    RAAN 0.8472° 291.1867°
    Perigee Argument 78.6718° 267.3171°
    Mean Anomaly (M) 281.6310° 92.7463°
    Apogee 501.376 km 508.034 km
    Perigee 479.480 km 500.800 km
    Orbit Epoch 2026-10-20T15:20:43+0000 2026-10-20T07:18:21+0000

    OBJECT C & TOMORROW-S11 Collision Probability (Pc) Trend

    OBJECT C & TOMORROW-S11 Collision Probability (Pc) TrendNot Available

    OBJECT C & TOMORROW-S11 Miss Distance (Miss Distance) Trend

    OBJECT C & TOMORROW-S11 Miss Distance (Miss Distance) TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT CCollision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT C

    No nearby objects data