Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.678286E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:42:15+0800
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    1 Object 1

    AOE ID 67257
    NORAD ID 67257
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter OBJECT K BRO-21
    Time of Closest Approach 2026-10-21T15:21:09+0000
    Collision Probability (Pc) 6.678286E-6
    Conjunction Distance (km) 1.508 km
    Relative Speed (km/s) 15.104 km/s
    Conjunction Risk Parameters R (Radial): 0.423 | I (In-track): -0.184 | C (Cross-track): 1.436
    Collision Risk Index (CRI) 0.51
    X Position (km) -6658.205 -6658.391
    Position Y (km) -1040.964 -1042.459
    Position Z (km) 1355.966 1356.045
    Velocity X (km/s) -1.626 1.324
    Velocity Y (km/s) 0.755 1.218
    Velocity Z (km/s) -7.401 7.404

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT K BRO-21
    Semimajor Axis (a) 6869.287 km 6877.753 km
    Eccentricity (e) 0.001322 0.000749
    Inclination (i) 97.3819° 97.3885°
    RAAN 4.9673° 188.3255°
    Perigee Argument 289.7050° 352.9364°
    Mean Anomaly (M) 70.2761° 7.1765°
    Apogee 500.234 km 504.769 km
    Perigee 482.066 km 494.463 km
    Orbit Epoch 2026-10-19T04:20:40+0000 2026-10-19T12:48:45+0000

    OBJECT K & BRO-21 Collision Probability (Pc) Trend

    OBJECT K & BRO-21 Collision Probability (Pc) TrendNot Available

    OBJECT K & BRO-21 Miss Distance (Miss Distance) Trend

    OBJECT K & BRO-21 Miss Distance (Miss Distance) TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT KCollision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT K

    No nearby objects data