Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.443247E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T19:19:48+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 55276
    NORAD ID 55276
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 2 R/B(1) STARLINK-5261
    Time of Closest Approach 2026-10-19T15:39:41+0000
    Collision Probability (Pc) 1.443247E-6
    Conjunction Distance (km) 2.161 km
    Relative Speed (km/s) 6.554 km/s
    Conjunction Risk Parameters R (Radial): 0.369 | I (In-track): -1.917 | C (Cross-track): -0.924
    Collision Risk Index (CRI) 0.38
    X Position (km) -6867.358 -6868.019
    Position Y (km) -356.946 -355.454
    Position Z (km) 1017.334 1015.918
    Velocity X (km/s) 0.765 1.179
    Velocity Y (km/s) -7.155 -2.56
    Velocity Z (km/s) 2.376 7.031

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 2 R/B(1) STARLINK-5261
    Semimajor Axis (a) 6955.079 km 6950.190 km
    Eccentricity (e) 0.004957 0.000253
    Inclination (i) 20.2815° 69.9999°
    RAAN 164.0054° 181.3969°
    Perigee Argument 106.8298° 267.1041°
    Mean Anomaly (M) 253.7573° 92.9828°
    Apogee 611.420 km 573.813 km
    Perigee 542.464 km 570.293 km
    Orbit Epoch 2026-10-18T23:33:10+0000 2026-10-19T01:12:05+0000

    DELTA 2 R/B(1) & STARLINK-5261 Collision Probability (Pc) Trend

    DELTA 2 R/B(1) & STARLINK-5261 Collision Probability (Pc) TrendNot Available

    DELTA 2 R/B(1) & STARLINK-5261 Miss Distance (Miss Distance) Trend

    DELTA 2 R/B(1) & STARLINK-5261 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-5261Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 2 R/B(1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5261Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 2 R/B(1)

    No nearby objects data