Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.434588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:58:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58087
    NORAD ID 58087
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58447
    NORAD ID 58447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30557 STARLINK-30976
    Time of Closest Approach 2026-10-30T23:52:18+0000
    Collision Probability (Pc) 1.434588E-6
    Conjunction Distance (km) 1.858 km
    Relative Speed (km/s) 3.543 km/s
    Conjunction Risk Parameters R (Radial): -0.821 | I (In-track): -1.619 | C (Cross-track): -0.387
    Collision Risk Index (CRI) 0.38
    X Position (km) 660.408 661.981
    Position Y (km) 5120.266 5119.44
    Position Z (km) -4523.347 -4522.806
    Velocity X (km/s) -7.498 -7.2
    Velocity Y (km/s) -0.21 2.106
    Velocity Z (km/s) -1.332 1.331

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30557 STARLINK-30976
    Semimajor Axis (a) 6861.178 km 6861.231 km
    Eccentricity (e) 0.000133 0.000150
    Inclination (i) 43.0024° 42.9990°
    RAAN 206.6672° 166.8237°
    Perigee Argument 267.8836° 263.0555°
    Mean Anomaly (M) 292.7988° 326.5064°
    Apogee 483.955 km 484.127 km
    Perigee 482.127 km 482.061 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T12:00:02+0000

    STARLINK-30557 & STARLINK-30976 Collision Probability (Pc) Trend

    STARLINK-30557 & STARLINK-30976 Collision Probability (Pc) TrendNot Available

    STARLINK-30557 & STARLINK-30976 Miss Distance (Miss Distance) Trend

    STARLINK-30557 & STARLINK-30976 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30976Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30976Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30557

    No nearby objects data