Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.963567E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:00:52+0800
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    1 Object 1

    AOE ID 62673
    NORAD ID 62673
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63877
    NORAD ID 63877
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IMPULSE-2 MIRA STARLINK-33778
    Time of Closest Approach 2026-09-06T18:40:27+0000
    Collision Probability (Pc) 6.963567E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 15.115 km/s
    Conjunction Risk Parameters R (Radial): -1.465 | I (In-track): 0.023 | C (Cross-track): -0.261
    Collision Risk Index (CRI) 0.52
    X Position (km) 5303.717 5302.75
    Position Y (km) -3702.532 -3701.546
    Position Z (km) -2355.259 -2354.703
    Velocity X (km/s) 1.513 -0.402
    Velocity Y (km/s) -2.331 3.657
    Velocity Z (km/s) 7.083 -6.662

    Orbital Parameters 国际轨道数据源

    Parameter IMPULSE-2 MIRA STARLINK-33778
    Semimajor Axis (a) 6877.517 km 6878.264 km
    Eccentricity (e) 0.000197 0.000379
    Inclination (i) 97.4192° 70.0021°
    RAAN 320.2896° 142.3281°
    Perigee Argument 212.4480° 288.9756°
    Mean Anomaly (M) 147.6635° 156.4690°
    Apogee 500.735 km 502.735 km
    Perigee 498.025 km 497.519 km
    Orbit Epoch 2026-09-04T16:16:32+0000 2026-09-04T22:00:02+0000

    IMPULSE-2 MIRA & STARLINK-33778 Collision Probability (Pc) Trend

    IMPULSE-2 MIRA & STARLINK-33778 Collision Probability (Pc) TrendNot Available

    IMPULSE-2 MIRA & STARLINK-33778 Miss Distance (Miss Distance) Trend

    IMPULSE-2 MIRA & STARLINK-33778 Miss Distance (Miss Distance) TrendNot Available

    IMPULSE-2 MIRAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IMPULSE-2 MIRACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IMPULSE-2 MIRA

    No nearby objects data