Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.639397E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:35:32+0800
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    1 Object 1

    AOE ID 28876
    NORAD ID 28876
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 43676
    NORAD ID 43676
    Object Type PAYLOAD
    Country
    AE AE

    Conjunction Constraints

    Parameter DELTA 2 R/B(2) (PAM-D) KHALIFASAT
    Time of Closest Approach 2026-09-12T09:30:50+0000
    Collision Probability (Pc) 4.639397E-4
    Conjunction Distance (km) 0.326 km
    Relative Speed (km/s) 15.535 km/s
    Conjunction Risk Parameters R (Radial): -0.16 | I (In-track): 0.129 | C (Cross-track): 0.252
    Collision Risk Index (CRI) 0.88
    X Position (km) -783.251 -783.494
    Position Y (km) -6697.913 -6698.003
    Position Z (km) 1629.719 1629.916
    Velocity X (km/s) 7.5 -1.295
    Velocity Y (km/s) 2.012 -1.632
    Velocity Z (km/s) 4.984 -7.292

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 2 R/B(2) (PAM-D) KHALIFASAT
    Semimajor Axis (a) 13381.881 km 6940.246 km
    Eccentricity (e) 0.505116 0.000517
    Inclination (i) 39.4636° 98.0845°
    RAAN 247.1907° 80.9112°
    Perigee Argument 50.8502° 179.7855°
    Mean Anomaly (M) 344.2295° 180.3371°
    Apogee 13763.148 km 565.698 km
    Perigee 244.340 km 558.520 km
    Orbit Epoch 2026-09-11T12:02:08+0000 2026-09-11T23:10:50+0000

    DELTA 2 R/B(2) (PAM-D) & KHALIFASAT Collision Probability (Pc) Trend

    DELTA 2 R/B(2) (PAM-D) & KHALIFASAT Collision Probability (Pc) TrendNot Available

    DELTA 2 R/B(2) (PAM-D) & KHALIFASAT Miss Distance (Miss Distance) Trend

    DELTA 2 R/B(2) (PAM-D) & KHALIFASAT Miss Distance (Miss Distance) TrendNot Available

    DELTA 2 R/B(2) (PAM-D)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KHALIFASATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 2 R/B(2) (PAM-D)Collision Probability Trend

    Object 1 Probability TrendNot Available

    KHALIFASATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 2 R/B(2) (PAM-D)

    No nearby objects data