Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.526523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:45:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 3036
    NORAD ID 3036
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 18788
    NORAD ID 18788
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DELTA 1 R/B COSMOS 1909
    Time of Closest Approach 2026-10-24T19:27:44+0000
    Collision Probability (Pc) 1.526523E-6
    Conjunction Distance (km) 2.661 km
    Relative Speed (km/s) 13.944 km/s
    Conjunction Risk Parameters R (Radial): 1.974 | I (In-track): 0.381 | C (Cross-track): -1.742
    Collision Risk Index (CRI) 0.39
    X Position (km) -1877.604 -1878.91
    Position Y (km) 508.157 509.833
    Position Z (km) -7549.124 -7550.725
    Velocity X (km/s) 5.243 -6.683
    Velocity Y (km/s) 4.774 -1.998
    Velocity Z (km/s) -0.989 1.53

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 R/B COSMOS 1909
    Semimajor Axis (a) 7825.359 km 7789.246 km
    Eccentricity (e) 0.004789 0.000264
    Inclination (i) 102.0189° 82.6148°
    RAAN 39.8719° 195.4363°
    Perigee Argument 252.6789° 46.2358°
    Mean Anomaly (M) 281.5388° 108.1908°
    Apogee 1484.697 km 1413.162 km
    Perigee 1409.747 km 1409.056 km
    Orbit Epoch 2026-10-24T01:45:59+0000 2026-10-24T03:34:29+0000

    DELTA 1 R/B & COSMOS 1909 Collision Probability (Pc) Trend

    DELTA 1 R/B & COSMOS 1909 Collision Probability (Pc) TrendNot Available

    DELTA 1 R/B & COSMOS 1909 Miss Distance (Miss Distance) Trend

    DELTA 1 R/B & COSMOS 1909 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 R/B

    No nearby objects data