Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.98607E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:41:30+0800
    View CDM
    Download CDM 1.0

    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) 3.98607E-6
    Conjunction Distance (km) 1.781 km
    Relative Speed (km/s) 15.104 km/s
    Conjunction Risk Parameters R (Radial): -0.49 | I (In-track): 0.219 | C (Cross-track): 1.698
    Collision Risk Index (CRI) 0.47
    X Position (km) -6658.356 -6658.565
    Position Y (km) -1040.853 -1042.618
    Position Z (km) 1354.972 1355.075
    Velocity X (km/s) -1.624 1.323
    Velocity Y (km/s) 0.756 1.218
    Velocity Z (km/s) -7.402 7.404

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT K BRO-21
    Semimajor Axis (a) 6869.245 km 6877.753 km
    Eccentricity (e) 0.001320 0.000749
    Inclination (i) 97.3820° 97.3885°
    RAAN 5.7435° 188.3255°
    Perigee Argument 286.6178° 352.9364°
    Mean Anomaly (M) 73.3610° 7.1765°
    Apogee 500.179 km 504.769 km
    Perigee 482.037 km 494.463 km
    Orbit Epoch 2026-10-19T23:14:35+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