Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.633706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:42:52+0800
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    1 Object 1

    AOE ID 57668
    NORAD ID 57668
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59769
    NORAD ID 59769
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30278 STARLINK-31830
    Time of Closest Approach 2026-10-28T12:12:23+0000
    Collision Probability (Pc) 3.633706E-6
    Conjunction Distance (km) 1.753 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -1.167 | I (In-track): -0.79 | C (Cross-track): -1.041
    Collision Risk Index (CRI) 0.46
    X Position (km) 6300.727 6300.161
    Position Y (km) 2662.531 2660.873
    Position Z (km) -142.453 -142.42
    Velocity X (km/s) -1.893 -1.669
    Velocity Y (km/s) 4.169 4.265
    Velocity Z (km/s) -6.111 6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30278 STARLINK-31830
    Semimajor Axis (a) 6840.437 km 6841.213 km
    Eccentricity (e) 0.000032 0.000313
    Inclination (i) 53.1602° 53.1605°
    RAAN 208.2586° 29.8808°
    Perigee Argument 87.4469° 325.3535°
    Mean Anomaly (M) 272.6571° 34.7263°
    Apogee 462.521 km 465.221 km
    Perigee 462.079 km 460.931 km
    Orbit Epoch 2026-10-27T04:09:24+0000 2026-10-27T04:56:42+0000

    STARLINK-30278 & STARLINK-31830 Collision Probability (Pc) Trend

    STARLINK-30278 & STARLINK-31830 Collision Probability (Pc) TrendNot Available

    STARLINK-30278 & STARLINK-31830 Miss Distance (Miss Distance) Trend

    STARLINK-30278 & STARLINK-31830 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31830Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31830Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30278

    No nearby objects data