Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.614908E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:29:16+0800
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    1 Object 1

    AOE ID 49419
    NORAD ID 49419
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52283
    NORAD ID 52283
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3120 STARLINK-3789
    Time of Closest Approach 2026-10-21T01:40:26+0000
    Collision Probability (Pc) 1.614908E-6
    Conjunction Distance (km) 2.329 km
    Relative Speed (km/s) 10.27 km/s
    Conjunction Risk Parameters R (Radial): -2.312 | I (In-track): 0.205 | C (Cross-track): 0.172
    Collision Risk Index (CRI) 0.39
    X Position (km) 3708.474 3709.526
    Position Y (km) -4111.007 -4112.572
    Position Z (km) 4009.217 4010.582
    Velocity X (km/s) 2.178 6.22
    Velocity Y (km/s) 6.029 1.547
    Velocity Z (km/s) 4.155 -4.154

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3120 STARLINK-3789
    Semimajor Axis (a) 6840.885 km 6843.341 km
    Eccentricity (e) 0.000117 0.000130
    Inclination (i) 53.1580° 53.1592°
    RAAN 288.6515° 174.7844°
    Perigee Argument 86.5589° 88.8924°
    Mean Anomaly (M) 273.5548° 271.2227°
    Apogee 463.552 km 466.092 km
    Perigee 461.944 km 464.316 km
    Orbit Epoch 2026-10-19T01:00:30+0000 2026-10-18T23:02:46+0000

    STARLINK-3120 & STARLINK-3789 Collision Probability (Pc) Trend

    STARLINK-3120 & STARLINK-3789 Collision Probability (Pc) TrendNot Available

    STARLINK-3120 & STARLINK-3789 Miss Distance (Miss Distance) Trend

    STARLINK-3120 & STARLINK-3789 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3789Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3789Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3120

    No nearby objects data