Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.403076E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:42:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55460
    NORAD ID 55460
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59671
    NORAD ID 59671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5678 STARLINK-31854
    Time of Closest Approach 2026-11-01T23:33:59+0000
    Collision Probability (Pc) 5.403076E-6
    Conjunction Distance (km) 1.2 km
    Relative Speed (km/s) 3.551 km/s
    Conjunction Risk Parameters R (Radial): 1.174 | I (In-track): -0.241 | C (Cross-track): 0.059
    Collision Risk Index (CRI) 0.5
    X Position (km) 5160.977 5161.854
    Position Y (km) -116.801 -117.069
    Position Z (km) -4521.622 -4522.395
    Velocity X (km/s) 1.337 -1.001
    Velocity Y (km/s) 7.381 7.433
    Velocity Z (km/s) 1.337 -1.335

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5678 STARLINK-31854
    Semimajor Axis (a) 6861.273 km 6861.211 km
    Eccentricity (e) 0.000194 0.000144
    Inclination (i) 43.0036° 43.0006°
    RAAN 80.8656° 121.2727°
    Perigee Argument 279.8562° 272.2580°
    Mean Anomaly (M) 54.8464° 294.5978°
    Apogee 484.470 km 484.060 km
    Perigee 481.802 km 482.088 km
    Orbit Epoch 2026-10-30T20:00:03+0000 2026-10-30T18:00:02+0000

    STARLINK-5678 & STARLINK-31854 Collision Probability (Pc) Trend

    STARLINK-5678 & STARLINK-31854 Collision Probability (Pc) TrendNot Available

    STARLINK-5678 & STARLINK-31854 Miss Distance (Miss Distance) Trend

    STARLINK-5678 & STARLINK-31854 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31854Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31854Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5678

    No nearby objects data