Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.438487E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:07:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57978
    NORAD ID 57978
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67990
    NORAD ID 67990
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30511 STARLINK-36951
    Time of Closest Approach 2026-10-21T04:51:07+0000
    Collision Probability (Pc) 9.438487E-5
    Conjunction Distance (km) 0.528 km
    Relative Speed (km/s) 5.069 km/s
    Conjunction Risk Parameters R (Radial): -0.117 | I (In-track): 0.485 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.74
    X Position (km) -590.35 -590.851
    Position Y (km) 5290.901 5290.753
    Position Z (km) -4331.84 -4331.766
    Velocity X (km/s) -7.318 -6.963
    Velocity Y (km/s) 0.793 -2.386
    Velocity Z (km/s) 1.967 -1.965

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30511 STARLINK-36951
    Semimajor Axis (a) 6861.195 km 6861.114 km
    Eccentricity (e) 0.000145 0.000137
    Inclination (i) 43.0039° 43.0000°
    RAAN 169.3041° 226.8794°
    Perigee Argument 261.7727° 267.3374°
    Mean Anomaly (M) 98.2960° 92.7321°
    Apogee 484.055 km 483.914 km
    Perigee 482.061 km 482.040 km
    Orbit Epoch 2026-10-19T01:21:43+0000 2026-10-19T04:41:46+0000

    STARLINK-30511 & STARLINK-36951 Collision Probability (Pc) Trend

    STARLINK-30511 & STARLINK-36951 Collision Probability (Pc) TrendNot Available

    STARLINK-30511 & STARLINK-36951 Miss Distance (Miss Distance) Trend

    STARLINK-30511 & STARLINK-36951 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36951Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36951Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30511

    No nearby objects data