Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.081359E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:07:59+0800
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    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 2026-10-21T11:54:48+0000
    Collision Probability (Pc) 9.081359E-6
    Conjunction Distance (km) 1.105 km
    Relative Speed (km/s) 5.075 km/s
    Conjunction Risk Parameters R (Radial): -0.513 | I (In-track): 0.922 | C (Cross-track): 0.327
    Collision Risk Index (CRI) 0.54
    X Position (km) 435.893 436.834
    Position Y (km) -5299.949 -5299.471
    Position Z (km) 4327.16 4326.836
    Velocity X (km/s) 7.3 7.038
    Velocity Y (km/s) -1.009 2.188
    Velocity Z (km/s) -1.966 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