Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.510345E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:37:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 68220
    NORAD ID 68220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-37030
    Time of Closest Approach 2026-10-21T17:35:26+0000
    Collision Probability (Pc) 1.510345E-6
    Conjunction Distance (km) 2.772 km
    Relative Speed (km/s) 15.222 km/s
    Conjunction Risk Parameters R (Radial): 2.661 | I (In-track): 0.006 | C (Cross-track): 0.778
    Collision Risk Index (CRI) 0.39
    X Position (km) 3277.395 3275.968
    Position Y (km) -1455.278 -1455.468
    Position Z (km) -5841.073 -5838.705
    Velocity X (km/s) 6.567 -6.506
    Velocity Y (km/s) -0.47 0.869
    Velocity Z (km/s) 3.813 -3.869

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-37030
    Semimajor Axis (a) 6829.760 km 6843.710 km
    Eccentricity (e) 0.002737 0.000132
    Inclination (i) 81.1582° 97.2864°
    RAAN 353.3158° 165.5221°
    Perigee Argument 105.1026° 97.4117°
    Mean Anomaly (M) 255.3246° 262.7276°
    Apogee 470.319 km 466.480 km
    Perigee 432.927 km 464.666 km
    Orbit Epoch 2026-10-19T14:19:39+0000 2026-10-19T03:28:27+0000

    SL-3 R/B & STARLINK-37030 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-37030 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-37030 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-37030 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37030Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37030Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data