Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.693744E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T19:07:00+0800
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    1 Object 1

    AOE ID 13771
    NORAD ID 13771
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64727
    NORAD ID 64727
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-34242
    Time of Closest Approach 2026-10-21T15:39:40+0000
    Collision Probability (Pc) 6.693744E-6
    Conjunction Distance (km) 1.468 km
    Relative Speed (km/s) 13.311 km/s
    Conjunction Risk Parameters R (Radial): 0.803 | I (In-track): -0.61 | C (Cross-track): -1.066
    Collision Risk Index (CRI) 0.52
    X Position (km) -5557.612 -5558.439
    Position Y (km) 267.416 268.62
    Position Z (km) -3986.388 -3986.532
    Velocity X (km/s) 4.267 -3.264
    Velocity Y (km/s) -1.648 -5.476
    Velocity Z (km/s) -6.097 4.188

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-34242
    Semimajor Axis (a) 6829.702 km 6840.840 km
    Eccentricity (e) 0.002737 0.000236
    Inclination (i) 81.1586° 53.1503°
    RAAN 351.7501° 216.3936°
    Perigee Argument 100.7481° 70.1768°
    Mean Anomaly (M) 259.6842° 289.9488°
    Apogee 470.257 km 464.319 km
    Perigee 432.873 km 461.087 km
    Orbit Epoch 2026-10-20T21:33:13+0000 2026-10-20T05:28:27+0000

    SL-3 R/B & STARLINK-34242 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-34242 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-34242 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-34242 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34242Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34242Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data