Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.283102E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:49+0800
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    1 Object 1

    AOE ID 45206
    NORAD ID 45206
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 47625
    NORAD ID 47625
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1209 STARLINK-1704
    Time of Closest Approach 2026-09-12T07:02:42+0000
    Collision Probability (Pc) 1.283102E-6
    Conjunction Distance (km) 2.558 km
    Relative Speed (km/s) 9.288 km/s
    Conjunction Risk Parameters R (Radial): -0.931 | I (In-track): 1.901 | C (Cross-track): -1.436
    Collision Risk Index (CRI) 0.37
    X Position (km) 215.701 213.351
    Position Y (km) -5029.02 -5029.818
    Position Z (km) 4402.101 4402.717
    Velocity X (km/s) 6.298 6.036
    Velocity Y (km/s) -2.795 3.323
    Velocity Z (km/s) -3.492 3.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1209 STARLINK-1704
    Semimajor Axis (a) 6697.433 km 6699.113 km
    Eccentricity (e) 0.000545 0.000755
    Inclination (i) 53.0284° 53.0365°
    RAAN 145.2556° 237.7627°
    Perigee Argument 110.5116° 67.5194°
    Mean Anomaly (M) 245.9717° 169.9190°
    Apogee 322.945 km 326.036 km
    Perigee 315.647 km 315.916 km
    Orbit Epoch 2026-09-10T00:00:02+0000 2026-09-11T00:00:04+0000

    STARLINK-1209 & STARLINK-1704 Collision Probability (Pc) Trend

    STARLINK-1209 & STARLINK-1704 Collision Probability (Pc) TrendNot Available

    STARLINK-1209 & STARLINK-1704 Miss Distance (Miss Distance) Trend

    STARLINK-1209 & STARLINK-1704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1209

    No nearby objects data