Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.071801E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:22:40+0800
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    1 Object 1

    AOE ID 22276
    NORAD ID 22276
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 40072
    NORAD ID 40072
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 2 R/B(1) SKYSAT 2
    Time of Closest Approach 2026-09-14T05:13:18+0000
    Collision Probability (Pc) 2.071801E-6
    Conjunction Distance (km) 2.213 km
    Relative Speed (km/s) 12.993 km/s
    Conjunction Risk Parameters R (Radial): 0.725 | I (In-track): -1.074 | C (Cross-track): 1.794
    Collision Risk Index (CRI) 0.41
    X Position (km) -5259.576 -5257.942
    Position Y (km) -4587.552 -4588.274
    Position Z (km) 167.825 169.131
    Velocity X (km/s) 4.588 -0.583
    Velocity Y (km/s) -5.392 0.956
    Velocity Z (km/s) -2.611 7.477

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 2 R/B(1) SKYSAT 2
    Semimajor Axis (a) 6955.504 km 6981.665 km
    Eccentricity (e) 0.004959 0.000576
    Inclination (i) 20.2846° 98.3937°
    RAAN 61.6620° 218.7525°
    Perigee Argument 0.1955° 11.2847°
    Mean Anomaly (M) 359.8488° 348.8496°
    Apogee 611.859 km 607.553 km
    Perigee 542.875 km 599.503 km
    Orbit Epoch 2026-09-11T18:50:42+0000 2026-09-11T19:07:27+0000

    DELTA 2 R/B(1) & SKYSAT 2 Collision Probability (Pc) Trend

    DELTA 2 R/B(1) & SKYSAT 2 Collision Probability (Pc) TrendNot Available

    DELTA 2 R/B(1) & SKYSAT 2 Miss Distance (Miss Distance) Trend

    DELTA 2 R/B(1) & SKYSAT 2 Miss Distance (Miss Distance) TrendNot Available

    DELTA 2 R/B(1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYSAT 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 2 R/B(1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    SKYSAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 2 R/B(1)

    No nearby objects data