Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.137438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T08:50:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 20763
    NORAD ID 20763
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65493
    NORAD ID 65493
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 2 R/B STARLINK-35242
    Time of Closest Approach 2026-10-22T00:53:04+0000
    Collision Probability (Pc) 3.137438E-6
    Conjunction Distance (km) 1.648 km
    Relative Speed (km/s) 7.389 km/s
    Conjunction Risk Parameters R (Radial): 1.501 | I (In-track): -0.607 | C (Cross-track): 0.308
    Collision Risk Index (CRI) 0.45
    X Position (km) 4276.694 4276.145
    Position Y (km) -4591.95 -4590.438
    Position Z (km) 2720.444 2720.085
    Velocity X (km/s) 5.852 2.08
    Velocity Y (km/s) 4.974 5.09
    Velocity Z (km/s) -1.049 5.302

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 2 R/B STARLINK-35242
    Semimajor Axis (a) 7056.288 km 6840.834 km
    Eccentricity (e) 0.032591 0.000037
    Inclination (i) 24.7565° 53.1548°
    RAAN 204.5757° 297.3730°
    Perigee Argument 129.5136° 24.7998°
    Mean Anomaly (M) 233.4654° 335.3023°
    Apogee 908.124 km 462.952 km
    Perigee 448.178 km 462.442 km
    Orbit Epoch 2026-10-21T19:29:41+0000 2026-10-21T07:33:35+0000

    DELTA 2 R/B & STARLINK-35242 Collision Probability (Pc) Trend

    DELTA 2 R/B & STARLINK-35242 Collision Probability (Pc) TrendNot Available

    DELTA 2 R/B & STARLINK-35242 Miss Distance (Miss Distance) Trend

    DELTA 2 R/B & STARLINK-35242 Miss Distance (Miss Distance) TrendNot Available

    DELTA 2 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35242Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 2 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35242Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 2 R/B

    No nearby objects data