Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.506755E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:47:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57777
    NORAD ID 57777
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59556
    NORAD ID 59556
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30355 STARLINK-31718
    Time of Closest Approach 2026-10-28T09:59:10+0000
    Collision Probability (Pc) 6.506755E-6
    Conjunction Distance (km) 1.395 km
    Relative Speed (km/s) 9.948 km/s
    Conjunction Risk Parameters R (Radial): -0.09 | I (In-track): -1.048 | C (Cross-track): -0.914
    Collision Risk Index (CRI) 0.51
    X Position (km) -3938.817 -3937.649
    Position Y (km) 5314.539 5315.3
    Position Z (km) 1814.521 1814.488
    Velocity X (km/s) -5.43 -3.862
    Velocity Y (km/s) -2.382 -4.501
    Velocity Z (km/s) -4.796 4.795

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30355 STARLINK-31718
    Semimajor Axis (a) 6861.207 km 6861.457 km
    Eccentricity (e) 0.000380 0.000493
    Inclination (i) 43.0138° 43.0022°
    RAAN 330.8331° 117.9332°
    Perigee Argument 252.9661° 279.6217°
    Mean Anomaly (M) 107.0775° 80.4077°
    Apogee 485.675 km 486.705 km
    Perigee 480.465 km 479.935 km
    Orbit Epoch 2026-10-27T03:29:07+0000 2026-10-26T21:47:29+0000

    STARLINK-30355 & STARLINK-31718 Collision Probability (Pc) Trend

    STARLINK-30355 & STARLINK-31718 Collision Probability (Pc) TrendNot Available

    STARLINK-30355 & STARLINK-31718 Miss Distance (Miss Distance) Trend

    STARLINK-30355 & STARLINK-31718 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31718Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31718Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30355

    No nearby objects data