Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.75637E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T13:31:57+0800
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    1 Object 1

    AOE ID 6237
    NORAD ID 6237
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 57756
    NORAD ID 57756
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 R/B WILDFIRE 4
    Time of Closest Approach 2026-09-15T02:55:34+0000
    Collision Probability (Pc) 5.75637E-6
    Conjunction Distance (km) 1.57 km
    Relative Speed (km/s) 14.708 km/s
    Conjunction Risk Parameters R (Radial): 0.702 | I (In-track): 0.207 | C (Cross-track): 1.39
    Collision Risk Index (CRI) 0.5
    X Position (km) -752.985 -751.602
    Position Y (km) -2158.158 -2157.526
    Position Z (km) -6970.282 -6969.889
    Velocity X (km/s) -3.393 1.503
    Velocity Y (km/s) 6.428 -6.926
    Velocity Z (km/s) -1.763 1.982

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 R/B WILDFIRE 4
    Semimajor Axis (a) 7567.744 km 7319.507 km
    Eccentricity (e) 0.036166 0.001100
    Inclination (i) 102.8046° 80.9988°
    RAAN 112.7694° 281.0148°
    Perigee Argument 230.1978° 114.1634°
    Mean Anomaly (M) 155.4574° 246.0675°
    Apogee 1463.299 km 949.423 km
    Perigee 915.915 km 933.317 km
    Orbit Epoch 2026-09-13T13:21:06+0000 2026-09-13T18:22:29+0000

    DELTA 1 R/B & WILDFIRE 4 Collision Probability (Pc) Trend

    DELTA 1 R/B & WILDFIRE 4 Collision Probability (Pc) TrendNot Available

    DELTA 1 R/B & WILDFIRE 4 Miss Distance (Miss Distance) Trend

    DELTA 1 R/B & WILDFIRE 4 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    WILDFIRE 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    WILDFIRE 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 R/B

    No nearby objects data