Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.036457E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:50:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58494
    NORAD ID 58494
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63863
    NORAD ID 63863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30981 STARLINK-33954
    Time of Closest Approach 2026-10-19T14:02:10+0000
    Collision Probability (Pc) 2.036457E-6
    Conjunction Distance (km) 1.363 km
    Relative Speed (km/s) 1.337 km/s
    Conjunction Risk Parameters R (Radial): -0.08 | I (In-track): 1.355 | C (Cross-track): -0.118
    Collision Risk Index (CRI) 0.41
    X Position (km) -4615.64 -4616.133
    Position Y (km) 2025.615 2024.346
    Position Z (km) -4658.568 -4658.512
    Velocity X (km/s) -3.464 -2.633
    Velocity Y (km/s) -6.767 -7.131
    Velocity Z (km/s) 0.491 -0.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30981 STARLINK-33954
    Semimajor Axis (a) 6861.172 km 6861.002 km
    Eccentricity (e) 0.000133 0.000078
    Inclination (i) 43.0024° 43.0019°
    RAAN 246.2253° 260.9858°
    Perigee Argument 271.8999° 271.5026°
    Mean Anomaly (M) 88.1700° 88.5736°
    Apogee 483.946 km 483.402 km
    Perigee 482.124 km 482.328 km
    Orbit Epoch 2026-10-18T07:01:12+0000 2026-10-18T07:04:10+0000

    STARLINK-30981 & STARLINK-33954 Collision Probability (Pc) Trend

    STARLINK-30981 & STARLINK-33954 Collision Probability (Pc) TrendNot Available

    STARLINK-30981 & STARLINK-33954 Miss Distance (Miss Distance) Trend

    STARLINK-30981 & STARLINK-33954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30981

    No nearby objects data