Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.576882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:41:29+0800
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    1 Object 1

    Name MICE-1
    AOE ID 66684
    NORAD ID 66684
    Object Type PAYLOAD
    Country
    GR GR
    ← VS →

    2 Object 2

    Name BRO-21
    AOE ID 69007
    NORAD ID 69007
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter MICE-1 BRO-21
    Time of Closest Approach 2026-10-21T03:32:19+0000
    Collision Probability (Pc) 2.576882E-6
    Conjunction Distance (km) 2.095 km
    Relative Speed (km/s) 15.076 km/s
    Conjunction Risk Parameters R (Radial): 0.98 | I (In-track): -0.255 | C (Cross-track): 1.835
    Collision Risk Index (CRI) 0.43
    X Position (km) 6560.566 6559.882
    Position Y (km) 898.259 896.296
    Position Z (km) -1896.954 -1896.692
    Velocity X (km/s) 2.192 -1.916
    Velocity Y (km/s) -0.73 -1.288
    Velocity Z (km/s) 7.248 -7.246

    Orbital Parameters 国际轨道数据源

    Parameter MICE-1 BRO-21
    Semimajor Axis (a) 6884.194 km 6877.753 km
    Eccentricity (e) 0.000368 0.000749
    Inclination (i) 97.4163° 97.3885°
    RAAN 4.2372° 188.3255°
    Perigee Argument 280.7786° 352.9364°
    Mean Anomaly (M) 79.3035° 7.1765°
    Apogee 508.593 km 504.769 km
    Perigee 503.521 km 494.463 km
    Orbit Epoch 2026-10-19T16:50:56+0000 2026-10-19T12:48:45+0000

    MICE-1 & BRO-21 Collision Probability (Pc) Trend

    MICE-1 & BRO-21 Collision Probability (Pc) TrendNot Available

    MICE-1 & BRO-21 Miss Distance (Miss Distance) Trend

    MICE-1 & BRO-21 Miss Distance (Miss Distance) TrendNot Available

    MICE-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MICE-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MICE-1

    No nearby objects data