Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.374374E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:25:56+0800
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    1 Object 1

    AOE ID 45747
    NORAD ID 45747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49419
    NORAD ID 49419
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1506 STARLINK-3120
    Time of Closest Approach 2026-10-20T23:27:16+0000
    Collision Probability (Pc) 1.374374E-6
    Conjunction Distance (km) 2.013 km
    Relative Speed (km/s) 4.606 km/s
    Conjunction Risk Parameters R (Radial): -1.93 | I (In-track): -0.54 | C (Cross-track): 0.175
    Collision Risk Index (CRI) 0.38
    X Position (km) -4206.545 -4205.237
    Position Y (km) 955.747 956.033
    Position Z (km) -5318.955 -5317.453
    Velocity X (km/s) -3.339 0.152
    Velocity Y (km/s) -6.702 -7.48
    Velocity Z (km/s) 1.436 -1.466

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1506 STARLINK-3120
    Semimajor Axis (a) 6844.287 km 6840.885 km
    Eccentricity (e) 0.000122 0.000117
    Inclination (i) 53.0704° 53.1580°
    RAAN 244.9300° 288.6515°
    Perigee Argument 203.9359° 86.5589°
    Mean Anomaly (M) 156.1585° 273.5548°
    Apogee 466.986 km 463.552 km
    Perigee 465.314 km 461.944 km
    Orbit Epoch 2026-10-18T21:43:39+0000 2026-10-19T01:00:30+0000

    STARLINK-1506 & STARLINK-3120 Collision Probability (Pc) Trend

    STARLINK-1506 & STARLINK-3120 Collision Probability (Pc) TrendNot Available

    STARLINK-1506 & STARLINK-3120 Miss Distance (Miss Distance) Trend

    STARLINK-1506 & STARLINK-3120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1506

    No nearby objects data