Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.993251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:28:47+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65354
    NORAD ID 65354
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-34785
    Time of Closest Approach 2026-10-30T03:26:42+0000
    Collision Probability (Pc) 2.993251E-6
    Conjunction Distance (km) 1.863 km
    Relative Speed (km/s) 11.821 km/s
    Conjunction Risk Parameters R (Radial): 0.832 | I (In-track): -1.061 | C (Cross-track): 1.286
    Collision Risk Index (CRI) 0.45
    X Position (km) 4927.171 4926.691
    Position Y (km) -4195.119 -4196.9
    Position Z (km) 2211.931 2212.194
    Velocity X (km/s) 1.675 4.599
    Velocity Y (km/s) 4.929 2.438
    Velocity Z (km/s) 5.59 -5.589

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-34785
    Semimajor Axis (a) 6840.859 km 6841.068 km
    Eccentricity (e) 0.000126 0.000127
    Inclination (i) 53.1606° 53.1571°
    RAAN 318.4660° 168.8694°
    Perigee Argument 89.1753° 62.7632°
    Mean Anomaly (M) 270.9394° 297.3500°
    Apogee 463.585 km 463.797 km
    Perigee 461.859 km 462.065 km
    Orbit Epoch 2026-10-27T04:59:42+0000 2026-10-27T01:17:15+0000

    STARLINK-3172 & STARLINK-34785 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-34785 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-34785 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-34785 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34785Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34785Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data