Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.379373E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T13:34:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51732
    NORAD ID 51732
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52294
    NORAD ID 52294
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3518 STARLINK-3777
    Time of Closest Approach 2026-08-30T07:15:04+0000
    Collision Probability (Pc) 1.379373E-6
    Conjunction Distance (km) 2.648 km
    Relative Speed (km/s) 11.569 km/s
    Conjunction Risk Parameters R (Radial): -2.629 | I (In-track): 0.198 | C (Cross-track): -0.23
    Collision Risk Index (CRI) 0.38
    X Position (km) 4056.824 4058.616
    Position Y (km) 4788.862 4790.507
    Position Z (km) 2713.524 2714.569
    Velocity X (km/s) -2.318 -5.294
    Velocity Y (km/s) 4.982 1.467
    Velocity Z (km/s) -5.306 5.305

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3518 STARLINK-3777
    Semimajor Axis (a) 6840.863 km 6843.352 km
    Eccentricity (e) 0.000145 0.000123
    Inclination (i) 53.1588° 53.1611°
    RAAN 253.3408° 32.9710°
    Perigee Argument 93.3106° 87.1645°
    Mean Anomaly (M) 266.8063° 272.9498°
    Apogee 463.718 km 466.059 km
    Perigee 461.734 km 464.371 km
    Orbit Epoch 2026-08-29T07:09:03+0000 2026-08-29T20:10:24+0000

    STARLINK-3518 & STARLINK-3777 Collision Probability (Pc) Trend

    STARLINK-3518 & STARLINK-3777 Collision Probability (Pc) TrendNot Available

    STARLINK-3518 & STARLINK-3777 Miss Distance (Miss Distance) Trend

    STARLINK-3518 & STARLINK-3777 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3518Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3777Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3518Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3777Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3518

    No nearby objects data