Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.186913E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T13:48:23+0800
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    1 Object 1

    AOE ID 20607
    NORAD ID 20607
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64565
    NORAD ID 64565
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MACSAT 1 (M 1) LEMUR 2 HUBBLE-4
    Time of Closest Approach 2026-10-30T09:14:28+0000
    Collision Probability (Pc) 2.186913E-6
    Conjunction Distance (km) 2.252 km
    Relative Speed (km/s) 15.102 km/s
    Conjunction Risk Parameters R (Radial): 2.136 | I (In-track): 0.062 | C (Cross-track): 0.712
    Collision Risk Index (CRI) 0.42
    X Position (km) 2996.217 2994.693
    Position Y (km) 5255.794 5254.559
    Position Z (km) -3469.472 -3468.365
    Velocity X (km/s) -1.912 2.862
    Velocity Y (km/s) -3.28 2.64
    Velocity Z (km/s) -6.568 6.478

    Orbital Parameters 国际轨道数据源

    Parameter MACSAT 1 (M 1) LEMUR 2 HUBBLE-4
    Semimajor Axis (a) 7022.343 km 6964.415 km
    Eccentricity (e) 0.008684 0.000236
    Inclination (i) 89.7593° 97.7807°
    RAAN 240.1927° 54.7011°
    Perigee Argument 239.0488° 172.2419°
    Mean Anomaly (M) 120.2178° 187.8838°
    Apogee 705.191 km 587.923 km
    Perigee 583.221 km 584.633 km
    Orbit Epoch 2026-10-29T19:15:53+0000 2026-10-29T06:02:43+0000

    MACSAT 1 (M 1) & LEMUR 2 HUBBLE-4 Collision Probability (Pc) Trend

    MACSAT 1 (M 1) & LEMUR 2 HUBBLE-4 Collision Probability (Pc) TrendNot Available

    MACSAT 1 (M 1) & LEMUR 2 HUBBLE-4 Miss Distance (Miss Distance) Trend

    MACSAT 1 (M 1) & LEMUR 2 HUBBLE-4 Miss Distance (Miss Distance) TrendNot Available

    MACSAT 1 (M 1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 HUBBLE-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MACSAT 1 (M 1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 HUBBLE-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MACSAT 1 (M 1)

    No nearby objects data