Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.841341E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T00:59:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 12904
    NORAD ID 12904
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55311
    NORAD ID 55311
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-5312
    Time of Closest Approach 2026-10-22T11:27:45+0000
    Collision Probability (Pc) 1.841341E-6
    Conjunction Distance (km) 2.417 km
    Relative Speed (km/s) 14.426 km/s
    Conjunction Risk Parameters R (Radial): 2.044 | I (In-track): -0.407 | C (Cross-track): 1.224
    Collision Risk Index (CRI) 0.4
    X Position (km) 3747.666 3747.929
    Position Y (km) -3869.297 -3871.408
    Position Z (km) 4278.665 4279.811
    Velocity X (km/s) -2.159 5.355
    Velocity Y (km/s) 4.376 -0.751
    Velocity Z (km/s) 5.838 -5.358

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-5312
    Semimajor Axis (a) 6874.570 km 6884.045 km
    Eccentricity (e) 0.001149 0.000269
    Inclination (i) 81.1567° 70.0000°
    RAAN 308.4582° 154.0861°
    Perigee Argument 241.5519° 255.1698°
    Mean Anomaly (M) 118.4556° 7.9185°
    Apogee 504.332 km 507.763 km
    Perigee 488.534 km 504.053 km
    Orbit Epoch 2026-10-21T05:20:05+0000 2026-10-21T06:00:02+0000

    SL-3 R/B & STARLINK-5312 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-5312 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-5312 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-5312 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5312Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5312Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data