Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.009191E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:51:44+0800
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    1 Object 1

    AOE ID 27692
    NORAD ID 27692
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66714
    NORAD ID 66714
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 4 R/B FLOCK 4H 11
    Time of Closest Approach 2026-10-23T10:06:30+0000
    Collision Probability (Pc) 2.009191E-5
    Conjunction Distance (km) 1.081 km
    Relative Speed (km/s) 14.139 km/s
    Conjunction Risk Parameters R (Radial): -0.437 | I (In-track): 0.641 | C (Cross-track): 0.752
    Collision Risk Index (CRI) 0.61
    X Position (km) -6362.482 -6363.224
    Position Y (km) -675.407 -674.827
    Position Z (km) -2506.873 -2506.345
    Velocity X (km/s) 1.658 2.62
    Velocity Y (km/s) -8.932 1.338
    Velocity Z (km/s) 2.645 -7.024

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 4 R/B FLOCK 4H 11
    Semimajor Axis (a) 15061.604 km 6867.111 km
    Eccentricity (e) 0.562205 0.000124
    Inclination (i) 25.2108° 97.4086°
    RAAN 245.0213° 6.3402°
    Perigee Argument 324.1914° 299.3936°
    Mean Anomaly (M) 8.6751° 60.7178°
    Apogee 17151.180 km 489.827 km
    Perigee 215.754 km 488.121 km
    Orbit Epoch 2026-10-20T15:54:46+0000 2026-10-20T18:15:48+0000

    DELTA 4 R/B & FLOCK 4H 11 Collision Probability (Pc) Trend

    DELTA 4 R/B & FLOCK 4H 11 Collision Probability (Pc) TrendNot Available

    DELTA 4 R/B & FLOCK 4H 11 Miss Distance (Miss Distance) Trend

    DELTA 4 R/B & FLOCK 4H 11 Miss Distance (Miss Distance) TrendNot Available

    DELTA 4 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 4 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 4 R/B

    No nearby objects data